blow hole
汉语翻译
【化】 (铸件等)气孔; 气眼; 砂眼
英语解释
名词 blow hole:
- the spiracle of a cetacean located far back on the skull同义词：blowhole
- a hole for the escape of gas or air同义词：vent, venthole, vent-hole, blowhole
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