发布网友 发布时间:2022-04-20 08:48
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热心网友 时间:2023-10-07 10:52
电源开关[词典][化] mains switch; power onoff button; power switch;[例句]至少要打开一个进风口和出风口,才能启动电源开关。You must open at least the air inlet and one air outlet before switching on the respirator.