GB 13140.2-2008 家用和类似用途低压电路用的连接器件 第2部分:作为独立单元的带螺纹型夹紧件的连接器件的特殊要求 Connecting devices for low voltage circuits for household and similar purposes - Part 2: Particular requirements for connecting devices as separate entities with screw-type clamping units
Connecting devices for low voltage circuits for household and similar purposes - Part 2: Particular requirements for connecting devices as separate entities with screw-type clamping units