- 钻头 boring crown; bore bit; dril ...
- 牙轮 gear wheel; gear
- 钻头牙轮齿 bit prong
- 钻头牙轮体 cutter shell
- 钻头牙轮的偏转量 bit skew
- 钻头牙轮底平面 cone backface
- 四牙轮钻头牙轮支架 bridge of the bit
- 牙轮钻头牙爪轴颈磨削研究 research into jaw journal grinding for teethed drilling bit
- 独牙轮钻头 zublin bit
- 六牙轮钻头 six-roller bit
- 三牙轮钻头 three roller bit; three-cone bit; three-roller bit; tricone bit; tricone rock bit; trionebit
- 双牙轮钻头 double-cone bit; twin-cone bit; two-cone bit; two-roller bit
- 四牙轮钻头 crosssection cone bit; four cutter bit; four roller bit; four-roller bit
- 牙轮钻头 cone rock bit; rifler; rock drill bit; rock roller bit; roller cone bit; roller cutter bit; roller rock bit; roller-cone bit; roller-type bit; rollerbit; rolling cutter bit; rolling cutter rock bit; tooth-wheel bit; toothed roller bit; true-rolling bit
- 波纹锉,牙轮钻头 rifler
- 带蹼牙轮钻头 dm bit
- 钢齿牙轮钻头 steel tooth bit
- 平底牙轮钻头 flat toothed bit
- 取心牙轮钻头 roller-cone core bit
- 瑞德牙轮钻头 reed roller bit
- 三锥牙轮钻头 three-cone bit
- 双锥牙轮钻头 two-cone bit
- 牙轮取心钻头 core cone bit
- 牙轮岩心钻头 roller-cone core bit
- 牙轮凿岩钻头 roller-type rock bit
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