螺旋面钻尖
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helical drill-point 螺旋面钻尖
complex helical drill point 复杂螺旋面钻尖
grinding of helical drill point 螺旋面钻尖刃磨
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Basic structure and operation principle of the parallel grinder for helical drill point grinding is presented.
给出螺旋面钻尖刃磨机床的基本结构及其工作原理。
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