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Standard Code | Standard Title | Standard Class | Order |
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GB/T 18115.9-2006 |
CheMical analysis methods of rare earth impurities in rare earth metals and their oxides Dysprosium-Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, holmium, erbium, thulium, ytterbium, lutetium and yt 稀土金属及其氧化物中稀土杂质化学分析方法 镝中镧、铈、镨、钕、钐、铕、钆、铽、钬、铒、铥、镱、镥和钇量的测定 |
China National Standards M |
English PDF |
GB/T 18115.8-2006 |
CheMical analysis methods of rare earth impurities in rare earth metals and their oxides Terbium-Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt 稀土金属及其氧化物中稀土杂质化学分析方法 铽中镧、铈、镨、钕、钐、铕、钆、镝、钬、铒、铥、镱、镥和钇量的测定 |
China National Standards M |
English PDF |
GB/T 18115.7-2006 |
CheMical analysis methods of rare earth impurities in rare earth metals and their oxides Gadolinium-Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt 稀土金属及其氧化物中稀土杂质化学分析方法 钆中镧、铈、镨、钕、钐、铕、铽、镝、钬、铒、铥、镱、镥和钇量的测定 |
China National Standards M |
English PDF |
GB/T 18115.6-2006 |
CheMical analysis methods of rare earth impurities in rare earth metals and their oxides Europium-Determination of lanthanum, cerium, praseodymium, neodymium, samarium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt 稀土金属及其氧化物中稀土杂质化学分析方法 铕中镧、铈、镨、钕、钐、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定 |
China National Standards M |
English PDF |
GB/T 18115.5-2006 |
CheMical analysis methods of rare earth impurities in rare earth metals and their oxides Samarium-Determination of lanthanum, cerium, praseodymium, neodymium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt 稀土金属及其氧化物中稀土杂质化学分析方法 钐中镧、铈、镨、钕、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定 |
China National Standards M |
English PDF |
GB/T 18115.4-2006 |
CheMical analysis methods of rare earth impurities in rare earth metals and their oxides Neodymium-Determination of lanthanum, cerium, praseodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt 稀土金属及其氧化物中稀土杂质化学分析方法 钕中镧、铈、镨、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定 |
China National Standards M |
English PDF |
GB/T 18115.3-2006 |
CheMical analysis methods of rare earth impurities in rare earth metals and their oxides Praseodymium-Determination of lanthanum, cerium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt 稀土金属及其氧化物中稀土杂质化学分析方法 镨中镧、铈、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定 |
China National Standards M |
English PDF |
GB/T 18115.2-2006 |
CheMical analysis methods of rare earth impurities in rare earth metals and their oxides Cerium-Determination of lanthanum, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt 稀土金属及其氧化物中稀土杂质化学分析方法 铈中镧、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定 |
China National Standards M |
English PDF |
GB/T 18115.15-2010 |
CheMical analysis methods of rare earth impurities in rare earth metals and their oxides - Part 15: Lutetium - Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytte 稀土金属及其氧化物中稀土杂质化学分析方法 第15部分:镥中镧、铈、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱和钇量的测定 |
China National Standards M |
English PDF |
GB/T 18115.14-2010 |
CheMical analysis methods of rare earth impurities in rare earth metals and their oxides - Part 14 : Ytterbium - Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, lu 稀土金属及其氧化物中稀土杂质化学分析方法 第14部分:镱中镧、铈、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镥和钇量的测定 |
China National Standards M |
English PDF |
GB/T 18115.13-2010 |
CheMical analysis methods of rare earth impurities in rare earth metals and their oxides - Part 13: Thulium - Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, ytterbium, lut 稀土金属及其氧化物中稀土杂质化学分析方法 第13部分:铥中镧、铈、镨、钕、钐、铕、钆、铽、镝、钬、铒、镱、镥和钇量的测定 |
China National Standards M |
English PDF |
GB/T 18115.12-2006 |
CheMical analysis methods of rare earth impurities in rare earth metals and their oxides Yttrium-Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium and lut 稀土金属及其氧化物中稀土杂质化学分析方法 钇中镧、铈、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱和镥量的测定 |
China National Standards M |
English PDF |
GB/T 18115.1-2006 |
CheMical analysis methods of rare earth impurities in rare earth metals and their oxides Lanthanum-Determination of cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt 稀土金属及其氧化物中稀土杂质化学分析方法 镧中铈、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定 |
China National Standards M |
English PDF |
GB/T 18115.11-2006 |
CheMical analysis methods of rare earth impurities in rare earth metals and their oxides Erbium-Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, thulium, ytterbium, lutetium and yt 稀土金属及其氧化物中稀土杂质化学分析方法 铒中镧、铈、镨、钕、钐、铕、钆、铽、镝、钬、铥、镱、镥和钇量的测定 |
China National Standards M |
English PDF |
GB/T 18115.10-2006 |
CheMical analysis methods of rare earth impurities in rare earth metals and their oxides Holmium-Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, erbium, thulium, ytterbium, lutetium and yt 稀土金属及其氧化物中稀土杂质化学分析方法 钬中镧、铈、镨、钕、钐、铕、钆、铽、镝、铒、铥、镱、镥和钇量的测定 |
China National Standards M |
English PDF |
GB/T 18114.9-2010 |
CheMical analysis methods of rare earth concentrates - Part 9:Determination of phosphorus pentoxide content - Phosphorus-bismuth-molybdenum blue spectrophotometry 稀土精矿化学分析方法 第9部分:五氧化二磷量的测定 磷铋钼蓝分光光度法 |
China National Standards M |
English PDF |
GB/T 18114.8-2010 |
CheMical analysis methods of rare earth concentrates - Part 8: Determination of fifteen rare earth oxide relative contents - Inductively coupled plasma emission spectrometry 稀土精矿化学分析方法 第8部分:十五个稀土元素氧化物配分量的测定 电感耦合等离子发射光谱法 |
China National Standards M |
English PDF |
GB/T 18114.7-2010 |
CheMical analysis methods of rare earth concentrates - Part 7:Determination of iron oxide content - Potassium dichromate titration 稀土精矿化学分析方法 第7部分:氧化铁量的测定 重铬酸钾滴定法 |
China National Standards M |
English PDF |
GB/T 18114.6-2010 |
CheMical analysis methods of rare earth concentrates - Part 6:Determination of silicon oxide content 稀土精矿化学分析方法 第6部分:二氧化硅量的测定 |
China National Standards M |
English PDF |
GB/T 18114.5-2010 |
CheMical analysis methods of rare earth concentrates - Part 5:Determination of aluminum oxide content - Inductively coupled plasma atomic emission spectrometry 稀土精矿化学分析方法 第5部分:氧化铝量的测定 电感耦合等离子体发射光谱法 |
China National Standards M |
English PDF |
GB/T 18114.4-2010 |
CheMical analysis methods of rare earth concentrates - Part 4:Determination of niobium oxide, zirconium oxide and titanium oxide contents - Inductively coupled plasma atomic emission spectrometry 稀土精矿化学分析方法 第4部分:氧化铌、氧化锆、氧化钛量的测定 电感耦合等离子体发射光谱法 |
China National Standards M |
English PDF |
GB/T 18114.3-2010 |
CheMical analysis methods of rare earth concentrates - Part 3:Determination of calcium oxide content 稀土精矿化学分析方法 第3部分:氧化钙量的测定 |
China National Standards M |
English PDF |
GB/T 18114.2-2010 |
CheMical analysis method of rare earth concentrates - Part 2:Determination of oxide thorium content 稀土精矿化学分析方法 第2部分:氧化钍量的测定 |
China National Standards M |
English PDF |
GB/T 18114.1-2010 |
CheMical analysis methods of rare earth concentrates - Part 1:Determination of total rare earth oxide contents - Gravimetry 稀土精矿化学分析方法 第1部分:稀土氧化物总量的测定 重量法 |
China National Standards M |
English PDF |
GB/T 18114.11-2010 |
CheMical analysis methods of rare earth concentrates - Part 11:Determination of fluorine contentv - EDTA titration 稀土精矿化学分析方法 第11部分:氟量的测定 EDTA滴定法 |
China National Standards M |
English PDF |
GB/T 18114.10-2010 |
CheMical analysis methods of rare earth concentrates - Part 10:Determination of water content - Gravimetry 稀土精矿化学分析方法 第10部分:水分的测定 重量法 |
China National Standards M |
English PDF |
GB/T 18113-2010 |
Heating eleMent of lanthanum chromite at high temperature 铬酸镧高温电热元件 |
China National Standards M |
English PDF |
GB/T 18110-2000 |
ElectroMechanical equipment guide for small hydroelectric installations 小水电站机电设备导则 |
China National Standards M |
English PDF |
GB/T 18108-2008 |
Fresh Marine fish 鲜海水鱼 |
China National Standards M |
English PDF |
GB/T 18107-2000 |
HongMu 红木 |
China National Standards M |
English PDF |
GB/T 18106-2004 |
Classification of retail forMats 零售业态分类 |
China National Standards M |
English PDF |
GB/T 18105-2000 |
Method for determination of the processing degree of rice and other grain kernels using iso-color-phase differential staining(IDS) 米类加工精度异色相差分染色检验法(IDS法) |
China National Standards M |
English PDF |
GB/T 18102-2007 |
LaMinate flooring 浸渍纸层压木质地板 |
China National Standards M |
English PDF |
GB/T 18101-2013 |
Difficult-flaMmble plywood 难燃胶合板 |
China National Standards M |
English PDF |
GB/T 18091-2015 |
Optical and therMal performance of glass curtain wall 玻璃幕墙光热性能 |
China National Standards M |
English PDF |
GB/T 18090-2008 |
Diagnostic Methods of porcine reproductive and respiratory syndrome 猪繁殖与呼吸综合征诊断方法 |
China National Standards M |
English PDF |
GB/T 18089-2008 |
Isolation, identification and seruM neutralization antibody test in bluetongue virus 蓝舌病病毒分离、鉴定及血清中和抗体检测技术 |
China National Standards M |
English PDF |
GB/T 18088-2000 |
SaMpling for entry and exit animal quarantine 出入境动物检疫采样 |
China National Standards M |
English PDF |
GB/T 18087-2000 |
Plant quarantine--Methods for inspection and identification on Khapra Beetle (TrogoderMa granarium Everts) 植物检疫 谷斑皮蠹检疫鉴定方法 |
China National Standards M |
English PDF |
GB/T 18086-2000 |
Plant quarantine--Methods for inspection and identification of Peronospora hyoscyami de Bary f.sp.tabacina(Adam)Skalichy 植物检疫 烟霜霉病菌检疫鉴定方法 |
China National Standards M |
English PDF |
GB/T 18085-2000 |
Plant quarantine--Methods forinspection and identification of Tilletia controversa kǖhn 植物检疫 小麦矮化腥黑穗病菌检疫鉴定方法 |
China National Standards M |
English PDF |
GB/T 18084-2000 |
Plant quarantine--Methods for inspection and identification of mediterranean fruit fly, Ceratitis capitata Wiedemann 植物检疫 地中海实蝇检疫鉴定方法 |
China National Standards M |
English PDF |
GB/T 1805-2001 |
NoMenclature of springs 弹簧术语 |
China National Standards M |
English PDF |
GB/T 18051-2000 |
Tests of electric subMersible pump system vibration 潜油电泵振动试验方法 |
China National Standards M |
English PDF |
GB/T 18050-2000 |
Tests of electric subMersible pump cable systems 潜油电泵电缆试验方法 |
China National Standards M |
English PDF |
GB/T 18049-2000 |
Moderate thermal environments--Determination of the PMV and PPD indices and specification of the conditions for thermal comfort 中等热环境 PMV和PPD指数的测定及热舒适条件的规定 |
China National Standards M |
English PDF |
GB/T 18048-2008 |
ErgonoMics of the thermal environment - Determination of metabolic rate 热环境人类工效学 代谢率的测定 |
China National Standards M |
English PDF |
GB/T 18046-2008 |
Ground granulated blast furnace slag used for ceMent and concrete 用于水泥和混凝土中的粒化高炉矿渣粉 |
China National Standards M |
English PDF |
GB/T 18044-2008 |
Carpets - AssessMent of static electrical propensity - Walking test 地毯 静电习性评价法 行走试验 |
China National Standards M |
English PDF |
GB/T 18043-2013 |
Jewellery - DeterMination of precious metal content - Method using X-ray fluorescence spectrometri 首饰 贵金属含量的测定 X射线荧光光谱法 |
China National Standards M |
English PDF |
GB/T 18042-2000 |
TherMoplastics pipes--Determination of creep ratio 热塑性塑料管材蠕变比率的试验方法 |
China National Standards M |
English PDF |
GB/T 1804-2000 |
General tolerances--Tolerances for linear and angular diMensions without individual tolerance indications 一般公差 未注公差的线性和角度尺寸的公差 |
China National Standards M |
English PDF |
GB/T 18041-2000 |
Civil aviation cargo transpotation terMinology 民用航空货物运输术语 |
China National Standards M |
English PDF |
GB/T 18039.9-2013 |
ElectroMagnetic compatibility - Environment - Compatibility levels for low-frequency conducted disturbances and signaling in public medium-voltage power supply systems 电磁兼容 环境 公用中压供电系统低频传导骚扰及信号传输的兼容水平 |
China National Standards M |
English PDF |
GB/T 18039.8-2012 |
ElectroMagnetic compatibility - Environment - Description of HEMP environment - Conducted disturbance 电磁兼容 环境 高空核电磁脉冲(HEMP)环境描述 传导骚扰 |
China National Standards M |
English PDF |
GB/T 18039.4-2003 |
ElectroMagnetic compatibility--Environment--Compatibility levels in industrial plants for low-frequency conducted disturbances 电磁兼容 环境 工厂低频传导骚扰的兼容水平 |
China National Standards M |
English PDF |
GB/T 18039.3-2003 |
ElectroMagnetic compatibility--Environment--Compatibility levels for low-frequency conducted disturbances and signalling in public low-voltage power supply systems 电磁兼容 环境 公用低压供电系统低频传导骚扰及信号传输的兼容水平 |
China National Standards M |
English PDF |
GB/T 18038-2008 |
General specification of Microprocessor-based protection equipment for electrified railway traction power supply system 电气化铁道牵引供电系统微机保护装置通用技术条件 |
China National Standards M |
English PDF |
GB/T 18037-2008 |
Technical requireMents and design guide for live working tools 带电作业工具基本技术要求与设计导则 |
China National Standards M |
English PDF |
GB/T 18036-2008 |
The test Method of thermo-emf for platinum 铂铑热电偶细丝的热电动势测量方法 |
China National Standards M |
English PDF |
GB/T 18035-2000 |
Precious Metals and its alloys designation system 贵金属及其合金牌号表示方法 |
China National Standards M |
English PDF |
GB/T 18034-2000 |
Specification for the platinuM rhodium thermocouple thin wires used in mini-thermocouples 微型热电偶用铂铑细偶丝规范 |
China National Standards M |
English PDF |
GB/T 18033-2007 |
SeaMless copper tubes for water and gas 无缝铜水管和铜气管 |
China National Standards M |
English PDF |
GB/T 18032-2000 |
The inspecting Method of AB microscopic defect in gallium arsenide single crystal 砷化镓单晶AB微缺陷检验方法 |
China National Standards M |
English PDF |
GB/T 1803-2003 |
LiMits and fits--Tolerance zones for holes and shafts size up to 18mm 极限与配合 尺寸至18 mm孔、轴公差带 |
China National Standards M |
English PDF |
GB/T 18031-2016 |
InforMation technology—Generic specification for Chinese character input with digital keyboard 信息技术 数字键盘汉字输入通用要求 |
China National Standards M |
English PDF |
GB/T 18031-2000 |
InforMation technology--Generic specification for Chinese character input with digital keyboard 信息技术 数字键盘汉字输入通用要求 |
China National Standards M |
English PDF |
GB/T 18029-2000 |
Wheelchairs--Resistance to ignition of upholstered parts--RequireMents and test methods 轮椅车 座(靠)垫阻燃性的要求和测试方法 |
China National Standards M |
English PDF |
GB/T 18029.9-2008 |
Wheelchairs - Part 9: CliMatic tests for electric wheelchairs 轮椅车 第9部分:电动轮椅车气候试验方法 |
China National Standards M |
English PDF |
GB/T 18029.8-2008 |
Wheelchairs - Part 8: RequireMents and test methods for static, impact and fatigue strengths 轮椅车 第8部分:静态强度,冲击强度及疲劳强度的要求和测试方法 |
China National Standards M |
English PDF |
GB/T 18029.7-2009 |
Wheelchairs - Part 7: Measurement of seating and wheel dimensions 轮椅车 第7部分:座位和车轮尺寸的测量 |
China National Standards M |
English PDF |
GB/T 18029.6-2009 |
Wheelchairs - Part 6: DeterMination of maximum speed,acceleration and deceleration of electric wheelchairs 轮椅车 第6部分:电动轮椅车最大速度、加速度和减速度的测定 |
China National Standards M |
English PDF |
GB/T 18029.5-2008 |
Wheelchairs - Part 5: DeterMination of overall dimension, mass and turning space 轮椅车 第5部分:外形尺寸、质量和转向空间的测定 |
China National Standards M |
English PDF |
GB/T 18029.4-2009 |
Wheelchairs - Part 4: Energy consuMption of electric wheelchairs and scooters for determination of theoretical distance range 轮椅车 第4部分:电动轮椅车和电动代步车理论能耗的测定 |
China National Standards M |
English PDF |
GB/T 18029.3-2008 |
Wheelchairs - Part 3: DeterMination of effectiveness of brakes 轮椅车 第3部分:制动器的测定 |
China National Standards M |
English PDF |
GB/T 18029.24-2012 |
Wheelchairs - Part 24:RequireMents and test methods for user-operated stair climbing devices 轮椅车 第24部分:乘坐者操纵的爬楼梯装置的要求和测试方法 |
China National Standards M |
English PDF |
GB/T 18029.23-2008 |
Wheelchairs - Part 23: RequireMents and test methods for attendant-operated stair-climbing devices 轮椅车 第23部分:护理者操作的爬楼梯装置的要求和测试方法 |
China National Standards M |
English PDF |
GB/T 18029.2-2009 |
Wheelchairs - Part 2: DeterMination of dynamic stability of electric wheelchairs 轮椅车 第2部分:电动轮椅车动态稳定性的测定 |
China National Standards M |
English PDF |
GB/T 18029.21-2012 |
Wheelchairs - Part 21: RequireMents and test methods for electromagnetic compatibility of electrically powered wheelchairs and scooters, and battery chargers 轮椅车 第21部分:电动轮椅车、电动代步车和电池充电器的电磁兼容性要求和测试方法 |
China National Standards M |
English PDF |
GB/T 18029.19-2014 |
Wheelchairs―Part 19: Wheeled Mobility devices for use as seats in motor vehicles 轮椅车 第19部分:可作机动车座位的轮式移动装置 |
China National Standards M |
English PDF |
GB/T 18029.15-2008 |
Wheelchairs - Part 15: RequireMent for information disclosure, documentation and labelling 轮椅车 第15部分:信息发布、文件出具和标识的要求 |
China National Standards M |
English PDF |
GB/T 18029.14-2012 |
Wheelchairs - Part 14: Power and control systeMs for electrically powered wheelchairs and scooter - Requirements and test methods 轮椅车 第14部分:电动轮椅车和电动代步车动力和控制系统 要求和测试方法 |
China National Standards M |
English PDF |
GB/T 18029.13-2008 |
Wheelchair - Part 13: DeterMination of friction of test surface 轮椅车 第13部分:测试表面摩擦系数的测定 |
China National Standards M |
English PDF |
GB/T 18029.1-2008 |
Wheelchairs - Part 1: DeterMination of static stability 轮椅车 第1部分:静态稳定性的测定 |
China National Standards M |
English PDF |
GB/T 18029.11-2008 |
Wheelchairs - Part 11: Test duMmies 轮椅车 第11部分:测试用假人 |
China National Standards M |
English PDF |
GB/T 18029.10-2009 |
Wheelchairs - Part 10: DeterMination of obstacle-climbing ability of electric wheelchair 轮椅车 第10部分:电动轮椅车越障能力的测定 |
China National Standards M |
English PDF |
GB/T 18028-2010 |
Mathematical,physical and chemical symbols of Chinese Braille 中国盲文数学、物理、化学符号 |
China National Standards M |
English PDF |
GB/T 18027-2008 |
CoMponents of electric upper limb 电动上肢假肢部件 |
China National Standards M |
English PDF |
GB/T 18026-2000 |
Safety requireMents for paper products handlingand storage 纸品装卸、储运安全要求 |
China National Standards M |
English PDF |
GB/T 18025-2000 |
Agricultural irrigation--Wiring and equipMent for electrically driven or controlled irrigation machines 农业灌溉设备 电动或电控灌溉机械的电气设备和布线 |
China National Standards M |
English PDF |
GB/T 18024.7-2010 |
Graphical syMbols for the technical documentation of coal mine machinery - Part 7:Graphical symbols for compressor, fan and pump 煤矿机械技术文件用图形符号 第7部分:压气机、通风机和泵图形符号 |
China National Standards M |
English PDF |
GB/T 18024.6-2010 |
Graphical syMbols for the technical documentation of coal mine machinery - Part 6:Graphical symbols for surface mine machinery 煤矿机械技术文件用图形符号 第6部分:露天矿机械图形符号 |
China National Standards M |
English PDF |
GB/T 18024.5-2010 |
Graphical syMbols for the technical documentation of coal mine machinery - Part 5:Graphical symbols for machinery of ground production and hoisting 煤矿机械技术文件用图形符号 第5部分:提升和地面生产机械图形符号 |
China National Standards M |
English PDF |
GB/T 18024.4-2010 |
Graphical syMbols for the technical documentation of coal mine machinery - Part 4:Graphical symbols for underground haulage machinery 煤矿机械技术文件用图形符号 第4部分:井下运输机械图形符号 |
China National Standards M |
English PDF |
GB/T 18024.3-2010 |
Graphical syMbols for the technical documentation of coal mine machinery - Part 3:Graphical symbols for machinery of coal winning and road heading 煤矿机械技术文件用图形符号 第3部分:采掘机械图形符号 |
China National Standards M |
English PDF |
GB/T 18024.2-2010 |
Graphical syMbols for the technical documentation of coal mine machinery - Part:2 Graphical symbols for coal face support and prop 煤矿机械技术文件用图形符号 第2部分:采煤工作面支架及支柱图形符号 |
China National Standards M |
English PDF |
GB/T 18024.1-2009 |
Graphical syMbols for the technical documentation of coal mine machinery - Part 1: General principles 煤矿机械技术文件用图形符号 第1部分:总则 |
China National Standards M |
English PDF |
GB/T 18023-2000 |
Classification of Macrolithotype for bituminouscoal 烟煤的宏观煤岩类型分类 |
China National Standards M |
English PDF |
GB/T 18022-2000 |
Acoustics--Methods for measuring the longitudinal sound speed and attenuation coefficient of rubbers and plastics in the frequency range 1 MHz to 10 MHz 声学 1~10 MHz频率范围内橡胶和塑料纵波声速与衰减系数的测量方法 |
China National Standards M |
English PDF |
GB/T 18018-2007 |
InforMation security technology - Technical requirements for router security 信息安全技术 路由器安全技术要求 |
China National Standards M |
English PDF |
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