“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	informal axiomatics Informal Collaboration System informal education informal evaluation informal finance informal group informal incentive informal induction informal information exchange informal innovation network informal institution informal institutional changes informal institutions informal insurance institution informal interpretation informal learning informal lithostratigraphic units informal logic informal method informal organization informal organizational communication informal organization communication management informal stratigraphic unit informal theory Informal Work

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