退刀槽;
As a result of the ratio of serve life to manufacture cost, the target of design plan of no tool withdrawal groove that gears are processed in gear-shaping is best than other plans, which it is a optimum one.
结果表明,当采用齿轮工作寿命与其加工成本、价格比为衡量指标时,通过人字齿轮刨齿加工实现的无退刀槽设计方案指标最高,成为最优方案。
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