“derrick crane”的概念、定义、翻译、参考文献-科学参考

单词	derrick crane
释义	derrick crane 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	Eight Principles of Yong Eight Privileges Eight Prose Masters of Tang and Song Dynasties eight queens problem eight regimes of the Rong people in the northwest eight regions Eight Righteous People eight-role Yangge Eight Royal Armies at Chengzhou Eight Scenes in Chongqing eight script-style in Qin Eight-Seven Plan for Poverty Alleviation Eight Specialists of Xiling eight specialized divisions of building construction eight-square identity eight surface Eight Taels of Gold eight techniques Eight Tibetan Kings Eight Tigers eight-treasure tea eight trigrams eight-vertex model Eight Views of Autumn Moods eight-whisker gudgeons

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