?汽密的

... vapour-liquidratio气液比 vapour-proof汽密的 vapourizedcorrosioninhibitor汽化腐蚀抑制剂 ...

?不透气的

...ocked; airtight; gas tight; heermatical; hermetic; impermeable to air; staunch; vapor proof; vapour-proof 气封 不透气的 air-locked ..

?不漏蒸汽的

... vapour-pressure test ==> 蒸汽压测定 vapour-proof ==> 不漏蒸汽的 vapour-proof connection ==> 汽密连接 ...