“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	airborne mass memory airborne missile flight test airborne missile launcher airborne mono-pulse radar airborne noise airborne observation airborne particulate matter monitoring airborne phased array radar airborne platform airborne power supply measuring system calibration technique airborne power system airborne pulse doppler radar airborne pulse radar airborne radar airborne radiation meter airborne radioactivity anomaly airborne radioactivity survey data interpretation airborne radioactivity survey data processing airborne radioactivity survey method airborne radioactivity survey parameters airborne radioactivity survey system airborne range only airborne real-time fault-tolerance distributed computer airborne remote sensing of atmosphere airborne rocket

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。