GB/T 11918.2-2014
工业用插头插座和耦合器 第2部分:带插销和插套的电器附件的尺寸兼容性和互换性要求
Plug, socket-outlets and couplers for industrial purposes.Part 2: Dimensional compatibility and interchangeability requirements for pin and contact-tube accessories
GBT11918.2-2014, GB11918.2-2014