GB/T 14048.14-2019低压开关设备和控制设备第5-5部分:控制电路电器和开关元件具有机械锁闩功能的电气紧急制动装置国家标准
英文:Low-voltage switchgear and controlgear—Part 5-5: Control circuit devices and switching elements—Electrical emergency ...
英文:Low-voltage switchgear and controlgear—Part 5-5: Control circuit devices and switching elements—Electrical emergency ...