At last , the above formulas were testified through an experiment 实验验证了车削多面体运动的矢量表达式和加工表面的直线度公式。
The formula of straightness error of the machined surface was also founded through geometrical analysis 通过几何分析，建立了加工表面的直线度公式。
Wood - based panels - determination of dimensions of boards - determination of squareness and edge straightness 木基板.板尺寸测定.垂直度和边缘直线度测定
To measure the straightness , erect the workpiece on the measuring block placed on the surface plate 测量直线度时，将工件竖放在放置于平板上的测量块上。
Verification regulation of instruments for measuring the diameter angle and straightness of bearing tapered roller 轴承圆锥滚子直径角度直线度测量仪检定规程
Perform this measurement for all finished faces , and take the maximum as the measured value of the straightness 对工件所有精加工面进行测量，取最大值作为直线度的测量值。
Use : test the flatness of plate , leveling ruler , machine tool working platform , guides and precision work - piece 用途：检测平板、平尺、机床工作台、导轨和精密工件的平面度、直线度。
A method to evaluate spatial straightness errors adopting particle swarm optimization ( pso ) is proposed 摘要提出了一种满足最小区域法的空间直线度误差评价的新方法一粒子群算法。
Welding techniques shall be selected to ensure that specified tolerances for straightness and out - of - roundness are not exceeded 选用焊接技巧应保证不超出指定的直线度和圆度允差。
Grp ruler success of the production company s product line and precision to achieve the leading domestic level 玻璃钢尺子的生产成功标志着我公司在产品直线度精确度方面达到国内领先水平。
