A method for roll angular error measurement of NC machine tool vertical axis was studied based on straightness measurement using laser interferometers system.
以激光干涉仪直线度误差测量为基础研究了数控机床垂直轴滚转角误差的检测方法。
It has innovation in the control of vertical measurement about mainly axis and steel template location.
关于主体建筑的主要控制轴线竖向引测及钢模板定位技术具有创新性。
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