vent fan
常见例句
- In the event of a vent fan failure, an alarm is initiated.
出現排氣扇故障情況時，將出現報警。 - An optional backup vent fan operates in the event of a primary vent fan failure.
如果主排氣扇出現故障，則備用排氣扇將啓動。 - A third vent fan in the side of the PC, often located over the CPU, is also common.
第三個噴口風機一側的電腦，往往設在中央処理器，也很普遍。
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