保开关 meaning in Chinese
protection switch
Examples
- Kc - 1 type of bistable switching magnetic protection
Kc - 1型双稳态磁保开关 - Kc - 1 type of bistable magnetic protection switching also known as magnetic relay , the lift system into a true sensor
1 kc - 1型双稳态磁保开关亦称磁保持继电器，系电梯