赛斯专业词典
定向型三牙轮钻头
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四牙轮钻头牙轮支架
bridge of the bit
喷射式三牙轮钻头
jet type tricone bit
三牙轮钻头
three roller bit
three-cone bit
tri cone bit
three cone bit
tricone rock bit
tri-cone bit
tricone bit
three-cutter bit
牙轮钻头钻进
roller bit drilling
roller boring
定向钻头
directional bit
bit differential
定向钻头侧向分力
directional bit side force component
微型定向钻
micro directional drilling machine
差异式独牙轮钻头
zublin differential bit
纯滚动牙轮钻头
true-rolling bit
带蹼牙轮钻头
DM bit
单牙轮钻头
one-cone bits
zublin simplex bit
独牙轮钻头
zublin bit
非自洁式牙轮钻头
non self-clearing bit
nonself-clearing bit
钢齿牙轮钻头
steel tooth bit
steel tooth roller cone bit
滚柱轴承锥形牙轮钻头
cone type roller bearing rock bit
密封轴承牙轮钻头
sealed bearing rock bit
盘式单牙轮钻头
disc one-cone bit
喷射式牙轮钻头
jet nozzled rock bit
偏心单牙轮钻头
mono-cone bit with offset
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