“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	effective valuation effective value effective value of alternating current effective value, virtual value effective variance effective viscosity effective wavelength effective width effective yield effective Z effectivity effectivization effect leather effectless effect lighting effect marker effect of acceleration effect of agtion on strucyure effect of artistic communication effect of dance effect of displacement injury effect of electrical discrimination effect of evolution effect of forces effect of labor contract

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