By way of improving the superfinishing process,the appearance quality and surface roughness of steel balls,together with the productivity,were increased.
通过改进超精研加工工艺及加工过程,
钢球
外观质量
表面粗糙度及生产效率,使该类轴承
寿命有进一步
。
By way of improving the superfinishing process,the appearance quality and surface roughness of steel balls,together with the productivity,were increased.
通过改进超精研加工工艺及加工过程,钢球外观质量表面粗糙度及生产效率,使该类轴承寿命有进一步。
Taking the superfinishing of thin-wall hole machining as an example, the design and application of combined carbide core drill and reamer are introduced.
以本厂簿壁孔精加工为例，介绍硬质合金扩铰复合刀具设计、结构参数、使用情况及应用效果。
声明：以上例句、词
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