1·The honed cross hatch in cylinder bore of engine and the cylindricity of cylinder bore shall affect directly the operating mode and life of engine.
发动机缸孔平台网纹珩磨得是否合理和缸孔圆柱度的优劣直接影响到发动机的工况和寿命。
2·While the plane is measured by using the cylindricity measuring instrument and square, the data acquisition should be done at the same time.
首先利用圆柱度仪和角尺对被测件进行测量，同时采集原始测量数据，然后利用最小二乘法实现平面度误差的评定。
3·This paper models the least square algorithm of the cylindricity error in the rectangular coordinates, whose center may be set on random and all discrete data can be sampled optionally.
建立了采样数据为直角坐标值、坐标原点可以任意选取、各离散采样点之间也不要求为等角度间隔情况下，圆柱度误差评定的最小二乘数学模型。
4·There are many kinds of pipelines in real workpiece. The cylindricity error evaluation and inner surface display of pipe are significant for evaluating performance and service life.
工件中常包含各种各样的管道，对管道的圆柱度误差测量和内表面显示对评定工件的整体性能和使用寿命有着重要意义。
5·Because of the limit of measuring tools, the traditional methods can not evaluate the cylindricity error of internal pipe.
由于测量工具的限制，传统方法对无法充分接触的内部管道的圆柱度难以测量。
1·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。
2·The precision of the support bearing of the horizontal milling machine bracket affects the rotation precision of the cutter rod, thus affecting the dimension precision and cylindricity of the hole.
卧式铣床支架的支承轴承的精度会影响刀杆的回转精度，从而影响孔的尺寸精度和圆柱度。
3·The in-process measurement principle for the spindle rotation error is presented and the roundness and cylindricity on-line measurement and compensatory control system is developed.
提出了实时测量机床主轴回转误差的原理和方法，建立了工件圆度及圆柱度在线测量及补偿控制系统。
4·Cylindricity - describes a condition of a surface of revolution in which all points of a surface are equidistant from a common axis.
圆柱度-描述了一个条件的旋转面，使所有的点面距离相等，一个共同的旋转轴。