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

单词	valve ball
释义	valve ball 球阀
随便看	economical loading economically economically active employed population economically active person economically active population economically advanced country economically backward economically-based economically coordinated region economically dependent industrialenterprises economically dependent industrial enterprises economically-depressed economically feasible economically feasible hydropower resources economically inactive population economically independent economically practical economically recoverable economically recoverable oil economically sound economically unsound project economically viable economical maturity economicalness economical of 一日错翻腾一世错一日难再晨一旦临小利害，仅如毛发比，反眼若不相识。一旦刀兵齐举，旌旗拥、百万貔貅。长驱入，歌台舞榭，风卷落花愁一旦无常万事休一旦树摧倒，独立暂飘摇，疾风从东来，吹折不终朝一旦被蛇咬，十年怕井绳一早三分收，十早不担忧一时一变的铃铛心一时不做贼，便要作乡正朴钝朴陋朴雅朵朵云朵儿朵颐朶朸朹