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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 34900-2017 |
Micro-electromechanical system technology—Measuring method for residual strain Measurements of MEMS microstructures using an optical interferometer 微机电系统（MEMS）技术 基于光学干涉的MEMS微结构残余应变测量方法 |
China National Standards Measurement |
 English PDF |
| GB/T 22159.5-2017 |
Acoustics and vibration—Laboratory Measurement of vibro-acoustic transfer properties of resilient elements—Part 5: Driving point method for determination of the low-frequency transfer stiffness of resilient supports for translatory motion 声学与振动 弹性元件振动-声传递特性实验室测量方法 第5部分：弹性支撑件低频平动动刚度的驱动点测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 22159.4-2017 |
Acoustics and vibration―Laboratory Measurement of vibro-acoustic transfer properties of resilient elements―Part 4: Dynamic stiffness of elements other than resilient supports for translatory motion 声学与振动 弹性元件振动-声传递特性实验室测量方法 第4部分：弹性非支撑件平动动刚度 |
China National Standards Measurement |
English PDF |
| GB/T 34867.1-2017 |
Procedures for Measurement and verification of motor-system energy-savings—Part 1: Test procedures on working site for energy efficiency of motor 电动机系统节能量测量和验证方法 第1部分：电动机现场能效测试方法 |
China National Standards Measurement |
English PDF |
| GB/T 34879-2017 |
Geometrical product specifications (GPS)—Metrological characteristics and guide to uncertainty of Measurement for optical confocal microscopes 产品几何技术规范（GPS） 光学共焦显微镜计量特性及测量不确定度评定导则 |
China National Standards Measurement |
English PDF |
| GB/T 25000.24-2017 |
Systems and software engineering—Systems and software Quality Requirements and Evaluation(SQuaRE)—Part 24: Measurement of data quality 系统与软件工程 系统与软件质量要求和评价（SQuaRE） 第24部分：数据质量测量 |
China National Standards Measurement |
English PDF |
| GB/T 34893-2017 |
Micro-electromechanical system technology—Measuring method for in-plane length Measurements of MEMS microstructures using an optical interferometer 微机电系统（MEMS）技术 基于光学干涉的MEMS微结构面内长度测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 23113-2017 |
Sample preparation for Measurement of mercury level in fluorescent lamps 荧光灯含汞量检测的样品制备 |
China National Standards Measurement |
English PDF |
| GB/T 20441.6-2017 |
Electroacoustics—Measurement microphones—Part 6: Electrostatic actuators for determination of frequency response 电声学 测量传声器 第6部分：用于测定频率响应的静电激励器 |
China National Standards Measurement |
English PDF |
| GB/T 25102.8-2017 |
Electroacoustics—Hearing aids—Part 8: Methods of Measurement of performance characteristics of hearing aids under simulated in situ working conditions 电声学 助听器 第8部分：模拟实际工作条件下的助听器性能测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 16697-2017 |
General technical requirement and Measurement method for non-broadcast camera of single sensor 单传感器应用电视摄像机通用技术要求及测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 6494-2017 |
Measurement method for electrical characteristics of aerospace solar cells 航天用太阳电池电性能测试方法 |
China National Standards Measurement |
English PDF |
| GB/T 34665-2017 |
Measurement method of dielectric dissipation factor of electric machinery coil/winding insulation 电机线圈/绕组绝缘介质损耗因数测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 34973-2017 |
On-site Measurements of obstrusive light of LED panals LED显示屏干扰光现场测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 21303-2017 |
Specifications for water Measurement of irrigation canal system 灌溉渠道系统量水规范 |
China National Standards Measurement |
English PDF |
| GB/T 34993-2017 |
Technical requirements and Measurement methods for ASI/DS3 adapter and de-adapter used in program distribution network 节目分配网络ASI/DS3适配器及解适配器技术要求和测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 34995-2017 |
Technical requirements and Measurement methods of receiving equipments for time service in single frequency network 单频网授时接收设备技术要求和测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 34999-2017 |
Technical requirements and Measurement methods for digital audio recording system in broadcast center 广播中心数字音频录制系统技术要求和测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 4513.6-2017 |
Monolithic (unshaped) refractory products—Part 6：Measurement of physical properties 不定形耐火材料 第6部分：物理性能的测定 |
China National Standards Measurement |
English PDF |
| GB/T 21451.3-2017 |
Petroleum and liquid petroleum products—Measurement of level and temperture in storage tanks by automatic methods—Part 3:Measurement of level in pressurized tanks(non-refrigerated) 石油和液体石油产品 储罐中液位和温度自动测量法 第3部分：带压罐（非冷冻）中的液位测量 |
China National Standards Measurement |
English PDF |
| GB/T 34533-2017 |
Measurement of helium porosity and pulse decay permeability of shale 页岩氦气法孔隙度和脉冲衰减法渗透率的测定 |
China National Standards Measurement |
English PDF |
| GB/T 21451.6-2017 |
Petroleum and liquid petroleum products—Measurement of level and temperature in storage tanks by automatic methods—Part 6: Measurement of temperature in pressurized storage tanks (non-refrigerated) 石油和液体石油产品 储罐中液位和温度自动测量法 第6部分：带压罐（非冷冻）中的温度测量 |
China National Standards Measurement |
English PDF |
| GB/T 34504-2017 |
Measurement method for surface metal contamination on sapphire polished substrate wafer 蓝宝石抛光衬底片表面残留金属元素测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 34358-2017 |
Dimension Measurement of hot free forgings and rolled rings 自由锻件、辗轧环件热态尺寸测量 |
China National Standards Measurement |
English PDF |
| GB/T 34612-2017 |
Measurement method for X-ray double crystal diffraction rocking curve of sapphire crystals 蓝宝石晶体X射线双晶衍射摇摆曲线测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 7704-2017 |
Non-destructive testing—Practice for residual stress Measurement by X-ray 无损检测 Ｘ射线应力测定方法 |
China National Standards Measurement |
English PDF |
| GB/T 34326-2017 |
Surface chemical analysis—Depth profiling—Methods for ion beam alignment and the associated Measurement of current or current density for depth profiling in AES and XPS 表面化学分析 深度剖析 AES和XPS深度剖析时离子束对准方法及其束流或束流密度测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 34388-2017 |
Foundry machinery—Noise Measurement method of sound power levels 铸造机械 噪声声功率级测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 34580-2017 |
Standard test method for Measurement of lubricant generated insoluble color bodies in in-service turbine oils—Membrane patch colorimetry 运行涡轮机油中不溶有色物质的测定方法 膜片比色法 |
China National Standards Measurement |
English PDF |
| GB/T 34579-2017 |
Methods of Measurement and limits for radiated disturbances from plasma display panel equipment in the frequency range 150kHz to 30MHz 等离子显示设备150kHz～30MHz辐射骚扰限值和测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 34574-2017 |
Limits and Measurements of electromagnetic emission for high-speed train 高速列车电磁发射限值与测量 |
China National Standards Measurement |
English PDF |
| GB/T 34634-2017 |
Geometrical product specifications (GPS)—Measurement of linear sizes (500 mm-10000 mm) of plain workpiece—Choice of measuring instrument 产品几何技术规范(GPS) 光滑工件尺寸(500mm～10000mm)测量 计量器具选择 |
China National Standards Measurement |
English PDF |
| GB/T 5754.2-2017 |
Steel cord conveyor belts—Longitudinal traction test—Part 2: Measurement of tensile strength 钢丝绳芯输送带 纵向拉伸试验 第2部分：拉伸强度的测定 |
China National Standards Measurement |
English PDF |
| GB/T 34415-2017 |
Cavity ring-down spectroscopy system for Measurement of atmospheric carbon dioxide 大气二氧化碳(CO2)光腔衰荡光谱观测系统 |
China National Standards Measurement |
English PDF |
| GB/T 34184-2017 |
Test method for infrared refractive index of infrared optical glass—The deflection angle Measurement 红外光学玻璃红外折射率测试方法 偏折角法 |
China National Standards Measurement |
English PDF |
| GB/T 19346.2-2017 |
Methods of Measurement for amorphous and nanocrystalline alloys—Part 2: Lamination factor of amorphous alloy strips 非晶纳米晶合金测试方法 第2部分：带材叠片系数 |
China National Standards Measurement |
English PDF |
| GB/T 25102.7-2017 |
Electroacoustics—Hearing aids—Part 7: Measurement of the performance characteristics of hearing aids for production, supply and delivery quality assurance purposes 电声学 助听器 第7部分：助听器生产、供应和交货时质量保证的性能特性测量 |
China National Standards Measurement |
English PDF |
| GB/T 20441.5-2017 |
Electroacoustics—Measurement microphones—Part 5: Methods for pressure calibration of working standard microphones by comparison 电声学 测量传声器 第5部分：工作标准传声器声压校准的比较法 |
China National Standards Measurement |
English PDF |
| GB/T 25498.5-2017 |
Electroacoustics—Simulators of human head and ear—Part 5：2 cm3 coupler for the Measurement of hearing aids and earphones coupled to the ear by means of ear inserts 电声学 人头模拟器和耳模拟器 第5部分：测量助听器和以插入方式与人耳耦合的耳机用2cm3声耦合器 |
China National Standards Measurement |
English PDF |
| GB/T 5565.2-2017 |
Rubber and plastics hoses and tubing—Measurement of flexibility and stiffness—Part 2: Bending tests at sub-ambient temperatures 橡胶和塑料软管及非增强软管 柔性及挺性的测量 第2部分：低于室温弯曲试验 |
China National Standards Measurement |
English PDF |
| GB/T 5565.3-2017 |
Rubber and plastics hoses and tubing—Measurement of flexibility and stiffness—Part 3:Bending tests at high and low temperatures 橡胶和塑料软管及非增强软管 柔性及挺性的测量 第3部分：高温和低温弯曲试验 |
China National Standards Measurement |
English PDF |
| GB/T 5565.1-2017 |
Rubber and plastics hoses and tubing—Measurement of flexibility and stiffness—Part 1: Bending tests at ambient temperatures 橡胶和塑料软管及非增强软管 柔性及挺性的测量 第1部分：室温弯曲试验 |
China National Standards Measurement |
English PDF |
| GB/T 26684-2017 |
Methods of Measurement for digital terrestrial set-top box 地面数字电视接收器测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 26685-2017 |
Methods of Measurement for digital terrestrial television receiver 地面数字电视接收机测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 34286-2017 |
Greenhouse gas—Carbon dioxide Measurement—Off-axis integrated cavity output spectroscopy method 温室气体 二氧化碳测量 离轴积分腔输出光谱法 |
China National Standards Measurement |
English PDF |
| GB/T 34287-2017 |
Greenhouse gas—Methane Measurement—Off-axis integrated cavity output spectroscopy method 温室气体 甲烷测量 离轴积分腔输出光谱法 |
China National Standards Measurement |
English PDF |
| GB/T 34041.1-2017 |
Measurement of fluid flow in closed conduits—Ultrasonic meters for gas—Part 1: Meters for custody transfer and allocation measurement 封闭管道中流体流量的测量 气体超声流量计 第1部分:贸易交接和分输计量用气体超声流量计 |
China National Standards Measurement |
English PDF |
| GB/T 34041.2-2017 |
Measurement of fluid flow in closed conduits—Ultrasonic meters for gas—Part 2: Meters for industrial applications 封闭管道中流体流量的测量 气体超声流量计 第2部分：工业测量用气体超声流量计 |
China National Standards Measurement |
English PDF |
| GB/T 19322.3-2017 |
Small craft—Airborne sound emitted by powered recreational craft—Part 3: Sound assessment using calculation Measurement procedures 小艇 机动游艇空气噪声 第3部分：用计算和测量程序进行噪声评估 |
China National Standards Measurement |
English PDF |
| GB/T 24369.3-2017 |
Characterization of gold nanorods—Part 3: Measurement method of surface charge density 金纳米棒表征 第3部分：表面电荷密度测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 34074-2017 |
Digital still cameras—Noise Measurements 数码照相机 噪声的测量 |
China National Standards Measurement |
English PDF |
| GB/T 7343-2017 |
Methods of Measurement of the suppression characteristics of passive EMC filtering devices 无源EMC滤波器件抑制特性的测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 34090.3-2017 |
Internet advertising—Part 3: Effect Measurement requirements 互动广告 第3部分：效果测量要求 |
China National Standards Measurement |
English PDF |
| GB/T 15972.44-2017 |
Specifications for optical fibre test methods—Part 44: Measurement methods and test procedures for transmission and optical characteristics—Cut-off wavelength 光纤试验方法规范 第44部分：传输特性和光学特性的测量方法和试验程序 截止波长 |
China National Standards Measurement |
English PDF |
| GB/T 34094-2017 |
Power consumption Measurement methods of information technology equipment 信息技术设备功耗测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 18271.3-2017 |
Process Measurement and control devices—General methods and procedures for evaluating performance—Part 3: Tests for the effects of influence quantities 过程测量和控制装置 通用性能评定方法和程序 第3部分：影响量影响的试验 |
China National Standards Measurement |
English PDF |
| GB/T 18271.1-2017 |
Process Measurement and control devices—General methods and procedures for evaluating performance—Part 1: General considerations 过程测量和控制装置 通用性能评定方法和程序 第1部分：总则 |
China National Standards Measurement |
English PDF |
| GB/T 33928-2017 |
Reciprocating internal combustion engines—Measurement method for exhaust silencers—Sound power level of exhaust noise and insertion loss using sound pressure and power loss ratio 往复式内燃机 排气消声器测量方法 声压法排气噪声声功率级和插入损失及功率损失比 |
China National Standards Measurement |
English PDF |
| GB/T 18271.4-2017 |
Process Measurement and control devices—General methods and procedures for evaluating performance—Part 4:Evaluation report content 过程测量和控制装置 通用性能评定方法和程序 第4部分：评定报告的内容 |
China National Standards Measurement |
English PDF |
| GB/T 33988-2017 |
VIS-SWIR spectral reflectivity Measurement of urban surface features 城镇地物可见光-短波红外光谱反射率测量 |
China National Standards Measurement |
English PDF |
| GB/T 33867-2017 |
Measurement for photosynthetic active radiation—Hemispherical radiometer method 光合有效辐射测量 半球向辐射表法 |
China National Standards Measurement |
English PDF |
| GB/T 18271.2-2017 |
Process Measurement and control devices—General methods and procedures for evaluating performance—Part 2:Tests under reference conditions 过程测量和控制装置 通用性能评定方法和程序 第2部分：参比条件下的试验 |
China National Standards Measurement |
English PDF |
| GB/T 33866-2017 |
Measurement for solar ultraviolet radiation—Broadband ultraviolet radiometer method 太阳紫外辐射测量 宽带紫外辐射表法 |
China National Standards Measurement |
English PDF |
| GB/T 20818.10-2017 |
Industrial-process Measurement and control—data structures and elements in process equipment catalogues—Part 10: Lists of properties(LOPs) for industrial-process measurement and control electronic data exchange fundamentals—Fundamentals 工业过程测量和控制 在过程设备目录中的数据结构和元素 第10部分：用于工业过程测量和控制电子数据交换的属性列表（LOPs） 基本原则 |
China National Standards Measurement |
English PDF |
| GB/Z 33902-2017 |
Measurement of fluid flow by means of pressure differential devices—Guidelines on the effect of departure from the specifications and operating conditions given in GB/T 2624 and the correction methods 使用差压装置测量流体流量 偏离GB/T2624给出的要求和工作条件的影响及其修正方法 |
China National Standards Measurement |
English PDF |
| GB/T 33903-2017 |
Automatic solar tracker of shading ball model for diffuse radiation Measurement 散射辐射测量用遮光球式全自动太阳跟踪器 |
China National Standards Measurement |
English PDF |
| GB/T 6113.201-2017 |
Specification for radio disturbance and immunity measuring apparatus and methods—Part 2-1: Methods of Measurement of disturbances and immunity—Conducted disturbance measurements 无线电骚扰和抗扰度测量设备和测量方法规范 第2-1 部分：无线电骚扰和抗扰度测量方法 传导骚扰测量 |
China National Standards Measurement |
English PDF |
| GB/T 33981-2017 |
Standard practice for the Measurement of sound pressure levels on high-voltage alternating current circuit-breakers 高压交流断路器声压级测量的标准规程 |
China National Standards Measurement |
English PDF |
| GB/T 17626.7-2017 |
Electromagnetic compatibility—Testing and Measurement techniques—General guide on harmonics and interharmonics measurements and instrumentation, for power supply systems and equipment connected thereto 电磁兼容 试验和测量技术 供电系统及所连设备谐波、间谐波的测量和测量仪器导则 |
China National Standards Measurement |
English PDF |
| GB/T 8190.9-2017 |
Reciprocating internal combustion engines—Exhaust emission Measurement—Part 9: Test cycles and test procedures for test-bed measurement of exhaust gas smoke emissions from compression ignition engines operating under transient conditions 往复式内燃机 排放测量 第9部分：压燃式发动机瞬态工况排气烟度的试验台测量用试验循环和测试规程 |
China National Standards Measurement |
English PDF |
| GB/T 33826-2017 |
Measurement of nanofilm thickness on glass substrate—Profilometric method 玻璃衬底上纳米薄膜厚度测量 触针式轮廓仪法 |
China National Standards Measurement |
English PDF |
| GB/T 8753.1-2017 |
Anodizing of aluminium and its alloys—Assessment of quality of sealed anodic oxidation coatings—Part 1：Measurement of the loss of mass after immersion in acid solution(s) 铝及铝合金阳极氧化 氧化膜封孔质量的评定方法 第1部分：酸浸蚀失重法 |
China National Standards Measurement |
English PDF |
| GB/T 33771-2017 |
Sound system equipment—Electroacoustical transducers—Measurement of suspension parts 声系统设备 电声换能器 悬置部件的测量 |
China National Standards Measurement |
English PDF |
| GB/T 33769-2017 |
Sound system equipment—Electroacoustical transducers—Measurement of large signal parameters 声系统设备 电声换能器 大信号参数的测量 |
China National Standards Measurement |
English PDF |
| GB/T 33775-2017 |
Technical requirements and methods of Measurement for digital terrestrial television handheld receiving equipment 地面数字电视手持式接收设备技术要求和测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 14960-2017 |
Technical requirements and Measurement methods of infrared remote control radiation unit for television broadcast receivers 电视广播接收机用红外遥控发射器技术要求和测试方法 |
China National Standards Measurement |
English PDF |
| GB/T 33762-2017 |
Method of Measurement for display performance of organic light-emitting diode(OLED) television 有机发光二极管（OLED）电视机显示性能测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 33856-2017 |
Methods of Measurement for main characteristics of equipments of sound systems for emergency purposes 应急声系统设备主要性能测试方法 |
China National Standards Measurement |
English PDF |
| GB/T 33633-2017 |
Vacuum technology—Positive-displacement vacuum pump—Measurement of water vapour tolerance 真空技术 容积真空泵 水蒸气容限的测量 |
China National Standards Measurement |
English PDF |
| GB/T 33638-2017 |
Vacuum technology—Turbomolecular pumps—Measurement of rapid shutdown torque 真空技术 涡轮分子泵 急停扭矩的测试 |
China National Standards Measurement |
English PDF |
| GB/T 6934-2017 |
Methods of Measurement of electrical performance for short wave single-sideband receivers 短波单边带接收机电性能测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 9109.5-2017 |
Petroleum and liquid petroleum products dynamic Measurement—Part 5:Calculation of oil quantities 石油和液体石油产品动态计量 第5部分：油量计算 |
China National Standards Measurement |
English PDF |
| GB/T 33651-2017 |
In-situ Measurements of heat loss through thermal insulation of equipments and pipes—Infra image method 设备及管道绝热层表面热损失现场测定 红外热像法 |
China National Standards Measurement |
English PDF |
| GB/T 33699-2017 |
Solar energy resources Measurement—Diffuse radiation 太阳能资源测量 散射辐射 |
China National Standards Measurement |
English PDF |
| GB/T 33692-2017 |
Automatic solar tracker for direct radiation Measurement 直接辐射测量用全自动太阳跟踪器 |
China National Standards Measurement |
English PDF |
| GB/T 5699-2017 |
Method of daylighting Measurements 采光测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 33698-2017 |
Solar energy resources Measurement—Direct radiation 太阳能资源测量 直接辐射 |
China National Standards Measurement |
English PDF |
| GB/T 33659-2017 |
Measurement management and service specifications for markets of agricultural products 农贸市场计量管理与服务规范 |
China National Standards Measurement |
English PDF |
| GB/T 33713-2017 |
Process control and Measurement methods for heatset web offset printing 热固型轮转胶印过程控制要求及检测方法 |
China National Standards Measurement |
English PDF |
| GB/T 1859.4-2017 |
Reciprocating internal combustion engines—Measurement of sound power levels using sound pressure—Part 4:Survey method using a reference sound source 往复式内燃机 声压法声功率级的测定 第4部分：使用标准声源简易法 |
China National Standards Measurement |
English PDF |
| GB/T 33559-2017 |
Technical requirement and method of Measurement for signal analyzer of digital terrestrial television 地面数字电视信号分析仪技术要求和测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 33558-2017 |
Technical requirement and method of Measurement for network interface module of digital terrestrial television 地面数字电视网络接口模块（NIM）技术要求和测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 33672-2017 |
Cavity Ring-Down Spectroscopy system for Measurement of atmospheric methane 大气甲烷光腔衰荡光谱观测系统 |
China National Standards Measurement |
English PDF |
| GB/T 18516-2017 |
Portable chain saws—Measurement of cutting rate and fuel consumption—Engineering method 便携式油锯 锯切效率和燃油消耗率试验方法 工程法 |
China National Standards Measurement |
English PDF |
| GB/T 33004-2016 |
Self-propelled corn harvester—Evaluation index and Measurement methods for fuel consumption 自走式玉米收获机械 燃油消耗量指标及测量方法 |
China National Standards Measurement |
English PDF |
| GB/T 19346.1-2017 |
Amorphous and nanocrystalline alloys Measurement methods—Part 1：AC magnetic properties by the use of ring specimens 非晶纳米晶合金测试方法 第1部分：环形试样交流磁性能 |
China National Standards Measurement |
English PDF |
| GB/T 33511-2017 |
Mechanical vibration—Evaluation of Measurement results from dynamic tests and investigation on bridges 机械振动 桥梁动态测试与检测测量结果的评估 |
China National Standards Measurement |
English PDF |
| GB/T 33523.701-2017 |
Geometrical product specifications (GPS)—Surface texture: Areal— Part 701: Calibration and Measurement standards for contact (stylus) instruments 产品几何技术规范(GPS) 表面结构 区域法 第701部分：接触（触针）式仪器的校准与测量标准 |
China National Standards Measurement |
English PDF |
| GB/T 28784.4-2017 |
Mechanical vibration—Measurement of vibration on ships—Part 4: Measurement and evaluation of vibration of the ship propulsion machinery 机械振动 船舶振动测量 第4部分：船舶推进装置振动的测量和评价 |
China National Standards Measurement |
English PDF |
| GB/T 18490.3-2017 |
Safety of machinery—Laser processing machines—Part 3:Noise reduction and noise Measurement methods for laser processing machines and hand-held processing devices and associated auxiliary equipment (accuracy grade 2) 机械安全 激光加工机 第3部分：激光加工机和手持式加工机及相关辅助设备的噪声降低和噪声测量方法（准确度2级） |
China National Standards Measurement |
English PDF |
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