英语语法分析

The verticality of vertical milling machine spindle and the worktable can affect hole cylindricity.

立式铣床主轴与工作台面的垂直度会影响孔的圆柱度。

The experimental results show that the roundness is improved by 40% and cylindricity by 23% after compensation.

实验结果表明，补偿后的工件圆度误差平均改善了40%，圆柱度误差平均改善了23%。

It can be used for measuring dynamic balance and spindle rotating accuracy of machine tools, and cylindricity of workpieces.

它可测量机床的动平衡，也可测量机床主轴的回转精度、工件圆度等。