air proof
常見例句
- Our productions have good-looking in shape and excellent air proof functions.
公司生產(chǎn)的閥門造型美觀、密封性好。
yhwbfm.cnpv.com.cn - 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，或氣體純度不高，也會引起焊接質(zhì)量問題。
baike.china.alibaba.com - 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啟造成發(fā)射裝置的損壞問題進行了實驗分析。 - 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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