英语词汇“mechanical advantage”是什么意思，“mechanical advantage”的读音、用法及例句翻译-烛光网

词汇	mechanical advantage
释义	mechanical advantagen.（名词） 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
随便看	backdoor backdrop backdropped backdropping backdrops backed backed backer backer backers backfield backfill backfilled backfilling backfills backfire backfit backfits backfitted backfitting backflip backflow back-formation backgammon backgammoned

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