英语词汇机械利益是什么意思，机械利益的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	机械利益
释义	DEFINITIVE EXAMPLES 权威例句〔mechanical advantage〕The ratio of the output force produced by a machine to the applied input force.机械利益：一台机器产生的输出力和应用的投入力之间的比率美国传统
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