“hydraulic-powered,mechanical-operated puppet theatre”的概念、定义、翻译、参考文献-科学参考

单词	hydraulic-powered,mechanical-operated puppet theatre
释义	hydraulic-powered,mechanical-operated puppet theatre Encyclopedia 工学﹝其他古代机械﹞释 hydraulic-powered,mechanical-operated puppet theatre水转百戏中国三国时期魏国马钧（活跃期220～265）发明的自动机械。
随便看	fractionation curve fractionation effect fractionation factor fraction bar fraction calculate method fraction collector fraction expression fraction field fraction in lowest terms fraction of critical speed for grinding mill fraction of integers fraction of soil heavy metal fraction stroke fractions连分式逼近 fraction unit fractographic analysis fractography fractometer fracton fractran fracture fracture aperture fracture assessment of nonmetallic structures fracture behavior of ceramics fracture control of steel pipe

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