“桅杆起重机”的概念、定义、翻译、参考文献-科学参考

单词	桅杆起重机
释义	桅杆起重机 Encyclopedia 工学〔轻小型起重设备〕释 derrick crane桅杆起重机以桅杆为承载构件，臂架下端与桅杆下部铰接，上端通过钢丝绳与桅杆相连的简易臂架型起重机。俗称把杆、拔杆。
随便看	path probability method path sensitization path set paths of exit and entry of suspects path space path study path testing path trace path tracing Pathum Thani path vector pathway pathway of change pathway of qi pathwise pathwise-connected pathwise connectedness pathwise-connected space pathwise unique solution path without double points Pathé Frères patial planning patient patient bed patient controlled analgesia

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