“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	early-modernization Early Morning Hotline early national anthem records early planet early postmortem phenomena early pregnancy diagnosis early radiobiological effects of nuclear explosion early reflection sound early repolarization syndrome Early retirement policy early seasonal rice early Socialist movement in Japan early spectral type Early Spring Early Spring in February early stage socialization early stage star early stellar evolution early stopping method early strength early sun early transition metal early transition state early translated mechanics literature early-type cluster

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。