“mobile overhead crane”的概念、定义、翻译、参考文献-科学参考

单词	mobile overhead crane
释义	mobile overhead crane Encyclopedia 工学〔轻小型起重设备〕释 mobile overhead crane移动式高架起重机以轮胎起重机底盘为基础，在回转支承上设有高塔柱的臂架型起重机。
随便看	second curvature second demographic transition second derivative second derivative test second derivative test discriminant second development second difference second differential second differential parameter second differentiator second distance second dual second dual module second dual space second economics adjustment of China second eigenfunction second electron emission Second Emperor of Qin Dynasty Second Empire of Brazil second factor second fall-line second Fermat point second field free region second field-free region second field free region (2nd FFR)

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