“laser guide of vertical shaft”的概念、定义、翻译、参考文献-科学参考

单词	laser guide of vertical shaft
释义	laser guide of vertical shaft Encyclopedia 工学建井测量释 laser guide of vertical shaft立井激光指向法在立井掘进砌壁的过程中，应用激光投点仪代替中心垂球，来标定立井井筒中心点即立井垂直凿进方向的方法。又称立井激光指向。
随便看	satellite navigation software receiver satellite navigation system satellite navigation system coding satellite navigation time system satellite nebula satellite network Satellite news gathering satellite news gathering equipment satellite of Jupiter satellite of Mars satellite of Neptune satellite of Pluto satellite of Saturn satellite of Uranus satellite operating density satellite operating period satellite operating speed Satellite Operation satellite orbit determination satellite peak Satellite per Astronomia X satellite photogrammetry technology for 3D reconstruction in civil engineering satellite point satellite positioning satellite positioning application processing

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。