The angularerror of paralleling operation is small enough.
井列合闸误差角足够小。
2
For solving the accumulation of angularerror, in this paper, a new method for calculating angular dimension chain is proposed.
为了解决角度误差的累积问题,本文提出了一种角度尺寸链计算的新方法。
3
A method for roll angularerror measurement of NC machine tool vertical axis was studied based on straightness measurement using laser interferometers system.