通过构建几何模型，推导出蜗杆车刀头部的计算公式，简化了计算程序。
Via the construction of geometric model, calculation formula for the head of worm lathe tool has been deduced, which has simplified calculation program.
通过构建几何模型，推导出蜗杆车刀头部的计算公式，简化了计算程序。
Via the construction of geometric model, calculation formula for the head of worm lathe tool has been deduced, which has simplified calculation program.
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