侧向过载控制指令
side over loading control instruction
低速过载角接触球轴承
low speed and overloaded angular contact ball bearing
低压电机过载保护
Over-Loading Protection of Low Voltage Motor
电过载-电超载
environmental temperatureelectrical overstress
电力线过载保护
power line overrun protection
电子式过载保护
Electronic overload protection
电子式过载保护器
electronic over-current protector