Arc blade lathe tool is recognized that it's different from beeline bl ade because of its principle of "envelope forming".
圆弧刃车刀加工时的“包络成形”原理使它被公认为有别于直线刃刀具。
Arc blade lathe tool is recognized that it's different from beeline bl ade because of its principle of "envelope forming".
圆弧刃车刀加工时的“包络成形”原理使它被公认为有别于直线刃刀具。
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