“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	Ocean Parkway ocean plateau ocean polymentallic nodule analysis ocean port site resources ocean power generation oceanranching ocean renewable energy ocean ridge Oceans ocean salinity energy ocean salinity gradient power generation ocean Satellite ocean satellite ocean scientific drilling ocean shadow zone Ocean shipping ocean sociology ocean sound channel ocean sound field fluctuation ocean sounding plotting sheet ocean storm exploration ocean stratification ocean surface wave ocean surveillance satellite ocean survey ship

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。