这使得一个三刃刀的宽度为四槽宽。
This makes a total width of four slots for a single TriBlade.
切肉刀一种重的宽刃刀或斧，多为屠夫使用。
A heavy, broad-bladed knife or hatchet used especially by butchers.
给出了剃前齿轮滚刀修缘尺寸的计算方法和计算公式，并对滚刀齿根的齿间槽宽提出了更为合理的判断原则。
The algorithm and formulas to determine the size of tip relief modification of pre shaving gear hobs are put forward. A principle to determine the lead width of tooth roots is also presented.
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