英语词汇“比例項”的翻译、意思、用法、释义-英汉汉英词典

单词	比例項
释义	比例項1. proportional
随便看	lifting time of boom lifting tongs lifting track lifting truck lifting trunnion lifting type switch lifting vehicle lifting wheel lifting work lift irrigation lift jet lift-jigger lift joint lift line lift link lift loader lift lock lift-lock liftlock liftman lift; margin of lift; maximum liftmen lift microphone liftmobile