常用短語

Air Proof Packing不透氣包

air-proof氣密的；不透氣的；不漏氣

air proof paper不透氣紙

air-proof hose不漏氣膠管

air-proof inspection criterion密封檢驗(yàn)標(biāo)準(zhǔn)

air proof film氣密薄膜

air proof hose不漏氣膠管

air bells proof密封的；不透氣的

air proof external member密封套件