2.1 问题一 测量误差主要来自以下三个因素： 1 平移误差：也可称为共轴误差（coaxiality error）2，即测量坐标系的差异造成的测量误差。在空间直角坐标系中，平移误差可以分解为 x 轴、 y 轴、 z 轴三个方向的误差。
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Based on these, the microcomputer processing program to calculate the located minimum area value of the coaxiality error is designed.
提出了线对线平行度误差定向最小区域评定的数学模型及其微机处理程序。
The utility model relates to an instrument for detecting the error of the coaxiality, belonging to the metering detection device.
一种检测同轴度误差的仪器，属计量检测设备。
The article presented a view that linear error of collimating system has no influence on measurement of coaxiality.
提出了准直系统线性误差对同轴度测量结果不产生影响的新见解，因此准直系统的精度要求可以适当降低。
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