双语例句
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The damper plate rotates around an axis rod to control the flow of air through the vent pipe.
这个风挡通过中心轴控制旋转来让通过排气管的空气流动起来的。
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And, when you fill the tank again, water will reach the top of the tank and overflow through this vent pipe.
而当你又注水进水箱的时候，漫过箱顶的水就从这个溢水管溢出。
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Each damper is a short sheet metal vent pipe fitted with a circular damper plate within the vent pipe, and attached to a square anchor plate.
每一个节气阀都是由一个短的金属片的排气管再安装上圆形的风挡，然后粘上真方形的固定板制成的。
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