“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	real world real zero ream drilling method reamer reaming reaming shell reaming tool Reamker (Honour of Rama) Ream National Park reanalysis Reappearance of History and Culture Across the Time and Space:60 Years of the Art of Display in Chinese Museums reappearance of scene reappraisal rear rear curtain rear curtain synchronization rear focus Rearing Horses rearing house rearing method of chicken rear patterns in hanging rear principal focus rearrange rearrangeability rearrangeable

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。