飞机地面供电连接器
Connectors for aircraft ground electrical supplies
检测标准
颜色标志的代码
Code for designation of colours
电气绝缘用薄膜 第1部分:定义和一般要求
Film for electrical insulation-Part 1:Definitions and general requirements
高压开关设备和控制设备的抗震要求
Seismic qualification for high-voltage switchgear and controlgear
低压熔断器 第7部分:电池和电池系统保护用熔断体的补充要求
Low voltage fuses-Part 7:Supplementary requirements for fuse-links for the protection of batteries and battery systems
低压熔断器第6部分:太阳能光伏系统 保护用熔断体的补充要求
Low-voltage fuses-Part 6:Supplementary requirements for fuses-links for the protection of solar photovoltaic energy systems
低压熔断器第6部分:太阳能光伏 系统保护用熔断体的补充要求
Low-voltage fuses-Part 6:Supplementary requirements for fuse-links for thenprotection of solar photovoltaic energy systems
汽车 多楔带
Automotive V-ribbed belts
5A分子筛及其测定方法
Molecular sieve 5Aand its determination
工业氯磺酸
Chlorsulponic acid for industrial use
