英语词汇“twofold purchase”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	twofold purchase
释义	twofold purchase Mach., Mech. a purchase using a double standing block and a double running block so as to give a mechanical advantage of four or five, neglecting friction, depending on whether the hauling is on the standing block or the running block.
随便看	quasi-idealistically quasi-identical quasi-ignorant quasi-immediate quasi-immortal quasi-impartial quasi-important quasi-improved quasi-inclined quasi-inclusive quasi-increased quasi-independent quasi-indifferent quasi-induced quasi-indulged quasi-industrial quasi-inevitable quasi-inferior quasi-inferred quasi-infinite quasi-influential quasi-informal quasi-informed quasi-inherited quasi-initiated

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