“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	binary point binary polyhedral group binary population synthesis binary problem binary program vulnerability attack binary protostar binary pulsar binary pulsars binary quadratic equation binary quadratic form binary quasar binary radio pulsar binary relation binary remainder method binary representation binary resistive switching binary resolvent binary runtime environment for wireless binary runtime environment for wireless, BREW binary scale binary search binary search tree binary search tree, BST binary semiconductor compound binary sequence

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。