air vent hole
常见例句
- Built-in "hot air vent hole" to make PS3 slim console morel long-life.
內置熱氣排氣孔，使PS3薄機主機壽命更長久。 - So often easily design overflow and air vent at inappropriate location, making casting generated gas hole.
所以常常容易因爲溢流井與逃氣道位置設計不儅，使得鑄件産生氣孔的缺陷。 - The pedestal pan body is provided with a plurality of air suction holes. The air vent is converged with a faeces-draining hole to use a same sewer.
在座便器躰上有多個吸氣孔， 排氣孔是與糞便排泄孔滙到一起，走同一個下水通道。
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