This is jet bit and that is a PDC bit.

这是喷射式钻头,那是人造聚晶金钢石钻头.

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PDC bit uses polycrystalline diamond compacts ( PDC ) as cutters.

pdc钻头用聚晶金刚石 ( 复合片 ) 作为刀具.

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It has a great help for steel body PDC bit design.

这对于PDC钻头设计具有重要的理论指导意义和实际应用价值.

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Presently common means of PDC bit placing cutting is to draw and adjust the scheme.

目前常用的PDC钻头布齿设计方法是图解调整法.

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