“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	Alex Miller Alex Phillips Alexsander Nikolayevich Serov ALE空间 ALFALFA alfalfa alfalfa anthracnose alfalfa Cercospora leaf spot and stem black alfalfa common leaf spot alfalfa downy mildew alfalfa foods alfalfa Fusarium wilt and root rot alfalfa/lucerne alfalfa Phytophthora root rot alfalfa powdery mildew alfalfa Pythium root rot alfalfa quality classification alfalfa Rhizoctonia root rot alfalfa rust alfalfa saponin alfalfa Septoria leaf spot alfalfa spring black stem and leaf spot alfalfa Stemphyllium leaf spot alfalfa Verticillium wilt alfalfa virus disease

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。