常見例句雙語例句Built-in "hot air vent hole" to make PS3 slim console morel long-life.內(nèi)置熱氣排氣孔，使PS3薄機(jī)主機(jī)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?yàn)橐缌骶c逃氣道位置設(shè)計(jì)不當(dāng)，使得鑄件產(chǎn)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.在座便器體上有多個吸氣孔， 排氣孔是與糞便排泄孔匯到一起，走同一個下水通道。ip.com 返回 air vent hole