overcurrent circuit breaker造句

Electrical accessories for domestic and similar purposes . main and distribution . board miniature overcurrent circuit breakers for low - voltage installations
家用和类似用途电设备器材.总配架线.低压装置用的宽带小型过流电路断路器
Electrical accessories for domestic and similar purposes . main and distribution - board miniature overcurrent circuit breakers for low - voltage installations
家用和类似用途的设备器材.总配架线.低压装置用的宽带小型过流电路断路器
It's difficult to find overcurrent circuit breaker in a sentence. 用overcurrent circuit breaker造句挺难的