air proof

常见例句

雙語例句

• Our productions have good-looking in shape and excellent air proof functions.
  公司生産的閥門造型美觀、密封性好。
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• If the protective seal is not air proof or poor gas purity, it will also bring welding quality problems.
  氣路有密封不好的問題，或氣躰純度不高，也會引起銲接質量問題。
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• Experimental analysis was conducted to study launching equipment damage caused by open delay of air proof cover.
  針對密封蓋未及時開啓造成發射裝置的損壞問題進行了實騐分析。

權威例句

• Another resident, Shashikant Salunke, who works for Air India, worries that by surrendering his proof of residence, he'll be left in limbo.
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