英语词汇“non-return valve-- check valve--back pressure valve”的翻译、意思、用法、释义-英汉汉英词典

单词	non-return valve-- check valve--back pressure valve
释义	back pressure valve; check valve; non-return valve止回阀
随便看	cessions cessment cessna cessnock cesson-sevigne cessor cesspipe cess pit cesspit cesspits cess pool cess-pool cesspool cesspool fever cesspools cess side cesstibtantite cess、cesse cest cesta cestan-chenais二氏症候群 cestan-raymond syndrome cestan-raymond二氏症候群 cestan's syndrome cestan氏症候群