在Excel中,将符合条件的多个单元格的地址汇总,生成公式,便于追溯到原始文件。-In Excel, you will meet the conditions of the address aggregate multiple cells to generate the formula, easy to be traced back to the original file.
用最小二乘法拟合出机床导轨运动时的直线,从而可以对机床导轨的直线度误差进行检测- Fits time the engine bed guide rail movement with least squares
method the straight line, thus may carry on to the engine bed guide
rail straight dimension error examines