1. 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。
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2. If desired or needed, a ventfan and ozone destruct device can also be added.
如果需要或需要，一个排气口狂热者和新鲜的空气破坏装置也可能是附加的。
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3. An optional backup ventfan 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。
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4. A third ventfan 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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5. The system uses a ventfan, a manually adjustable backpressure damper, a differential pressure-sensing gage, and an inlet air filter high differential pressure alarm switch.
此系统用一个排气扇，手动调节反压闸，压差传感器和一个进气过滤器压差高报警开关。
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6. Vent - Consider using a fan and outside air to cool your home.
发泄-考虑利用风扇和室外空气冷却，你的家。
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7. Fan, pump, air duct, water pipe, vent.
风机，水泵，风道，水管，风口。
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8. Buy some copper screen and cut out pieces to go over all vent openings and the fan exhaust hole.
购买一些编织铜网，割成片状，包裹所有的机箱开口和散热风扇孔。
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9. Buy some copper screen and cut out pieces to go over all vent openings and the fan exhaust hole.
