“钻机起升系统”的概念、定义、翻译、参考文献-科学参考

单词	钻机起升系统
释义	钻机起升系统 Encyclopedia 工学钻井装备释 hoisting system钻机起升系统用以悬持、起升、下放钻柱、套管柱、油管柱或抽油杆柱及控制钻头送进的整套设备组合。
随便看	precision electrical resistance alloys precision electroforming precision employing pesticide precision engineering survey precision ephemeris Precision Farming precision farming precision farming, precision agriculture precision feeding precision fertilization precision forging precision forging technology precision grinding precision instrument landing category precision irrigation precision journalism precision level precision logistics for aircraft equipment precision machining precision marketing precision measurement precision medical precision of intercept precision of methods precision of orbit determination and predication

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。