kv switchgear造句

例句与造句

1. The original 12 kV switchgear used open switches operated by wooden sticks.
2. The main 66 kV switchgear, rated at 2, 500 MVA, was on the three upper floors of the switch-house : the circuit breakers on the upper floor, the selector switches below and the Deptford power station.
3. It's difficult to find kv switchgear in a sentence. 用kv switchgear造句挺难的