“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	precipitation solubility equilibrium precipitation-solubility equilibrium precipitation station precipitation test precipitation threshold precipitation titration precipitation titrations for pharmaceutical analysis precipitation use efficiency precipitation variability in China precipitator precipitinogen precipitinoid precipitometer precipitophore precipitous ideal Precipitous Peak Draft Precipitous Peak Draft by Yuan Ji Precipitous the Zhong Mountain precipitumn precise precise and quantitative cultivation for crops precise clock error service precise code precise cooperative real-time positioning precise data

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