常見例句A new structure gas tight machine for kiln end. 一種結(jié)構(gòu)新穎的窯尾密封裝置。Small and light, Micro can be easily be fitted into the helmet, or it can be used independently as in gas tight suits. 小和輕,Micro可容易安裝進(jìn)鋼盔或者它可以作為穿氣體獨立使用緊的衣服。The gas tightness test of aux. Air reservoir. 副空氣瓶密性試驗。The gas tightness test of service air reservoir. 日用空氣瓶密性試驗。Gas tightness submission of main air reservoir. 主空氣瓶密性提交。Gas tightness test of control air reservoir. 控制空氣瓶密性試驗。 返回 gas-tight