preshaving pinion-shaped cutter
preshaving pinion-shaped cutter
前压小齿形切割器
以上为机器翻译结果,长、整句建议使用 人工翻译 。
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The design method is inefficient, takes much time, and requires highly of designers, and can only design a preshaving pinion-shaped cutter every calculation.
设计效率低,周期长、计算量相当大,对设计者的要求也较高,而且设计精度也不能很好的保证。
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