“ancient lifting machine”的概念、定义、翻译、参考文献-科学参考

单词	ancient lifting machine
释义	ancient lifting machine Encyclopedia 工学﹝其他古代机械﹞释 ancient lifting machine古代起重机械考古记录显示，最迟在公元前515年，提升夹具和铁制的吊楔就开始出现在了古希腊人石块结构的神殿里。
随便看	canaries Canaries current canary Canary Basin Canary Islanders Canary Islands canavanine Canberra can-can cancel an order cancellability cancellable element cancellation cancellation amplifier cancellation group cancellation groupoid cancellation law cancellation law for addition cancellation law for multiplication cancellation of collection registration cancellation of handles cancellation of negotiable instrument cancellation of singularities cancellation point cancellation property

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