“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	casing of centrifugal compressor casing oil spillage of oil and water wells casing paper wet lay nonwoven casing plastic tools casing power tong casing pressure measurement casing pressure test casing program casing section milling casing swage casing test casing tongs casing treatment casing-tubing annulus casing unfreezing cask-flask CASME CASME系列微表情数据库 Casorati Casoratian Casorati determinant Casorati-Weierstrass theorem Caspar David Friedrich Casparian dot Casparian strip

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。