1、The air hole of the oil box's top can not jam by the sundries or dirty thing.
油箱頂部加油口蓋有一空氣呼吸孔不能被雜件堵塞。

2、This welded seam is found an obvious air hole and an unqualified undercut with macroscopic check.
這個焊口以宏觀檢查發(fā)現(xiàn)明顯的氣孔和超長的咬邊。

3、Some materials and the surface of construction work suffer air hole easily.
在質(zhì)量通病防治過程中，有些材料和工程某些部位容易出現(xiàn)空鼓。

4、Air hole structure incorporating our airy effect.
泡棉透氣結(jié)構(gòu)具有通爽作用。

air hole翻譯