经对轧辊加工刀具倒角刀的改进，解决了长期困扰生产的钢管表面青线缺陷问题，取得了较好的实际效果和经济效益。
The improved roll chamfer cutter has fixed the chronic problem of occurrance of linear marks on the tube surface, and brought about good result and considerable economic benefit.
内部的传动机构是用样条线配合倒角修改器做出来的。
The inner gears have been made with splines and a bevel modifier.
圆柱体与孔正交相贯线处的等宽倒角，现今还没有成熟的加工方法。
When it comes to the monospaced chamfer at intersection line of orthogonal cylinder and cylindrical bore, however, no mature manufacturing method has been found yet.
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