air passage

常见例句

双语例句

• These are simply air passage .
  这些都是空气的通道。
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• About 240 square inches(1548cm2) of return air passage are needed for the average trailer's refrigeration fan to operate at 100 percent capacity.
  如果想让拖车内的制冷风扇100%地工作，那么，回流空气的量大概为240平方英寸（1548cm2）。

权威例句

• The air then travels through a passage connected to the cylinders on the right side of the engine, where combustion takes place.
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• The caving crew descends through tight passages hundreds of feet beneath the Earth's surface, guided by the gust of air that marks the cave's primary passage.
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