overload operating time 中文意思是什麼
overload operating time
解釋
超載操作時間-
It can open and shut and bear the normal electric current of the operating return circuit. it also can open and shut and bear the limited overload electric current within stipulated time
它能關合、承載、開斷運行迴路正常電流,也能在規定時間內關合、承載及開斷規定的過載電流。
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