“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	Abatacept Abatai abatement and exemption of tax or postponement of tax collection abatement of urban non-point source pollution abatis A Battle Encounter with A Company Commander abat-voix Aba Women’s Riots abaxial abaxial aberration abaxial astigmatism A'ba Zangzu Qiangzu Zizhizhou ABBA counterbalancing Abba Kovner Abbasgulu Bakikhanov Abbasid Dynasty Abbas Kiarostami Abbas Sahhat Abbati ABBA平衡法 Abbe Abbe apertometer Abbe camera lucida Abbe coefficient Abbe comparator

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