英语词汇“dual ball check valve”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	dual ball check valve
释义	dual ball check valve [化] 双球止逆阀
随便看	resource science resources classroom for aboriginal education resources code resources control block resources cost resource script resources data file resources ecosystem resource security resource-seeking resource selection criteria resources endowment resources exploitable resources for computer system resources for production resource-sharing resource sharing resource sharing control resource sharing executive resource-sharing executive resource sharing multiprocessor resource-sharing multiprocessor resource sharing network resource sharing system resource sharing time-sharing system 踩脚下跺三跺不敢吭声踩脚后跟踩道路踩钢丝踬马破车，恶妇破家。踮着脚尖站不长踮着脚尖走路，防着踵其事而增华，变其本而加厉踵武前贤，广结良缘踹到黑窟窿里あきめくあきめく【秋めく】あきめくらあきめくら【明き盲】あきものあきもの【秋物】あきやあきや【空き家（空き屋）】あきゅうどあきゅうど【商人】