PC-35 style Pump Connectors also come in eccentric and concentric taper types. Connectors must be protected from axial piping movement by using pipe anchors or control units as required.
有偏心和同心式不同设计，连接器必须防止轴向管道移动，如需要可用管锚或控制元件。
This paper introduces three kinds of CNC turning method combined with practical example, concentric circle turning, center shifting turning and taper profile composition turning.
文章结合编程实例介绍了球弧数控车削三种常用的工艺方法，即车圆法、移圆法、车锥法。
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