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A NEW PDC BIT TECHNOLOGY,INNOVATIVE CUTTING STRUCTURE DESIGN OVERCOME SUPER-TOUGH DRILLING CHALLENGE
[会议论文] 作者：YangYing-Xin;ZengHeng;MaJie;ZhangLiang;HeXin;FanXiao-Le;,
来源：INternational Conference on Product Design and Manufacturing 年份：2007
Hard formations,especially gravel layers with high compressive strength and abrasion,are generally not suitable for PDC bit application.Under such extreme c...
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