vent fan
常见例句
- In the event of a vent fan failure, an alarm is initiated.
出现排气扇故障情况时，将出现报警。 - An optional backup vent fan operates in the event of a primary vent fan failure.
如果主排气扇出现故障，则备用排气扇将启动。 - A third vent fan in the side of the PC, often located over the CPU, is also common.
第三个喷口风机一侧的电脑，往往设在中央处理器，也很普遍。
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