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Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 3974-1983 |
Telephone transmission interference allowances for long-distance high-capacity analogue microwave communiCation systems 大容量长距离模拟微波通信干线电话传输干扰容限 |
China National Standards Cat |
English PDF |
GB/T 3873-1983 |
General specifiCations for products packaging of communication equipments 通信设备产品包装通用技术条件 |
China National Standards Cat |
English PDF |
GB/T 3556-1983 |
Standard gray and color test chart for photography--SpecifiCations 摄影用标准灰板、色板的技术规范 |
China National Standards Cat |
English PDF |
GB/T 510-1983 |
Petroleum products--Determination of solidifiCationpoint 石油产品凝点测定法 |
China National Standards Cat |
English PDF |
GB/T 3383-1982 |
TelecommuniCation transmission unit--Decibel 电信传输单位 分贝 |
China National Standards Cat |
English PDF |
GB/T 3203-1982 |
SpecifiCation for carburizing steels of bearings 渗碳轴承钢技术条件 |
China National Standards Cat |
English PDF |
GB/T 2880-1981 |
Hydraulic fluid power--Cylinder rod and piston seals for reciproCating applications--Dimensions andtolerances of housings--Narrow section series 液压缸活塞和活塞杆 窄断面动密封沟槽尺寸系列和公差 |
China National Standards Cat |
English PDF |
GB/T 2789-1981 |
Technical requirements for network interface for the analogue microwave relay communiCation systems 模拟微波接力通信系统网路接口基本技术要求 |
China National Standards Cat |
English PDF |
GB/T 1989-1980 |
Methods for indiCation of the 7-bit encoding character set for information processing switching on 12.7 mm magnetic tape 信息处理交换用七位编码字符集在9磁道12.7 毫米磁带上的表示方法 |
China National Standards Cat |
English PDF |
GB/T 1417-1978 |
General terminology for telecommuniCations equipment 常用电信设备名词术语 |
China National Standards Cat |
English PDF |
GB 440-1977 |
Aviation lubriCating oil No.20 20号航空润滑油 |
China National Standards Cat |
English PDF |
GB/T 392-1977 |
Determination of colloid-stability of lubriCating greases 润滑脂压力分油测定法 |
China National Standards Cat |
English PDF |
GB/T 391-1977 |
Determination of corrosion of engine lubriCating oils 发动机润滑油腐蚀度测定法 |
China National Standards Cat |
English PDF |
GB/T 513-1977 |
Determination of mechanical impuritiesin lubriCating greases (acid decomposition method) 润滑脂机械杂质测定法 (酸分解法) |
China National Standards Cat |
English PDF |
GB/T 512-1965 |
Determination of water content in lubriCating greases 润滑脂水分测定法 |
China National Standards Cat |
English PDF |
GB 188-1963 |
Locomotive and car clearance boundary and structure clearance boundary for 762mm gauge railways--ClassifiCation and basic dimensions 762毫米轨距铁路机车车辆限界和建筑接近限界分类及基本尺寸 |
China National Standards Cat |
English PDF |
GB/T 305-2019 |
Rolling bearings-Snap ring grooves and snap rings for radial bearings-Dimensions,geometrical product specifiCations (GPS) and tolerance values 滚动轴承 向心轴承止动槽和止动环 尺寸、产品几何技术规范(GPS)和公差值 |
China National Standards Cat |
English PDF |
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