“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	art line Art Market Confidence Index Art Market Research Index Art materials art materials art medium Art metaphor art modelling Art monthly Art Morphology Art Movement Society art museum Art Museum of Beijing Fine Art Academy Art Museum of Estonia Art Museum of Guangzhou Academy of Fine Arts Art Museum of Nanjing University of the Arts Art Museum of Shanghai Academy of Fine Arts Art Museum of Shanghai Oil Painting Sculpture Institute Art Museum of Sichuan Fine Arts Institute Art Newspaper of China Art Nouveau art nouveau Art Nouveau furniture Art Observation Art of Achaemenid Empire

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