英语词汇mechanical advantage是什么意思，mechanical advantage的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	mechanical advantage
释义	DEFINITIVE EXAMPLES 权威例句〔leverage〕The mechanical advantage of a lever.杠杆的机械效率美国传统〔purchase〕A device, such as a tackle or lever, used to obtain mechanical advantage.似杠杆的设计：如杠杆或滑车等用于取得机械上的方便的设计美国传统
随便看	open one's heart to open one's mind to open one's mouth open one's mouth wide open one's purse open one's trap open one's yap open onto open onto open operating system open operation open order open order open order b/l open orders open oscillating circuit open oscillator open out open out open out open out open outcry open pan mixer open pass open path

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