A method of surveying cross section map is introduced unwanted center line piles.
本文介绍一种不放线路中桩测绘横断面图的方法。
A method of surveying cross section map is introduced unwanted center line piles. the method is simple and convenient, and can raise operational efficiency and work quality.
本文介绍一种不放线路中桩测绘横断面图的方法。该方法简单方便灵活，能提高作业效率和工作质量。
Teaching process is automatic for the areas as slot section, bend and involutes. The center of taped coil across section is always in line with the center of teaching tacking.
能自动对线圈的直线、转角和端部进行示教示教所得到的轨迹中心始终与被包扎线圈的截面中心重合。
If the normal section in the center of the tooth line is taken as a tooth measuring and design section, when spline hob is designed in a plane meshing, the tooth profile error is minimum.
如果以齿纹中点法剖面作为齿形检测和设计剖面，用平面啮合法设计花键滚刀时，则齿形误差最小。
If the cross section area of the two branching ducts are different, the Included angle on the smaller branch duct against the extended center line is usually bigger.
若分枝管的截面积大小不同，则细支管与母管中心延长线间的夹角较大；
The method in which the roadway section located in roof center line possesses some excellences such as easy realization, fast modeling and good modeling effect.
顶板中心线加断面法容易实现，建模速度快，效果较好；
The method in which the roadway section located in roof center line possesses some excellences such as easy realization, fast modeling and good modeling effect.
顶板中心线加断面法容易实现，建模速度快，效果较好；
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