1.
bridge of the bit
四牙轮钻头牙轮支架
2.
cone type roller bearing rock bit
滚柱轴承锥形牙轮钻头
3.
Blast hole tricone rock bits
GB/T13343-1992矿用三牙轮钻头
4.
insert rock bit
镶硬合金齿牙轮钻头
5.
Research on the simulation of the tooth slippage of the cone bit
牙轮钻头牙齿滑移量规律的仿真研究
6.
The vertical Interaction Model of cone Bit Teeth-rock
牙轮钻头牙齿与岩石垂向互作用仿真模型
7.
Contact Analysis of Gear Transmission in Rotating Reducer of Blasthole Drills based on ANSYS
基于ANSYS的牙轮钻机回转机构齿轮接触分析
8.
Drilling with cone( drag) bit in the section.
此段地层采用牙轮（刀）头钻进。
9.
The gear wheal in the workshop is worn out. Change it for another one immediately.
车间里的牙轮磨损了, 赶快换一个。
10.
4.14 Drilling with cone (drag) bit in the section.
此段地层采用牙轮（刮刀）钻头钻进。
11.
AN APPLICATION OF ABRASIVE WATERJET INTO CUTTING OF CONE BIT
磨料水射流在切割牙轮钻头中的应用
12.
Prediction and evaluation of systematic reliability of tricone bit
三牙轮钻头系统可靠性的预测与评估
13.
The development and application of a new type rock bit with bearing liner structure;
镶套轴承结构牙轮钻头的开发与应用
14.
The new-type mono-metal floating seal for roller bit
牙轮钻头用新型单金属浮动密封研究
15.
Rotary drilling machine replacing downhole drill to accomplish controllable blasting of slope
牙轮钻取代边坡钻完成边帮控制爆破
16.
Simulation model of drilling process of three-cone bit
三牙轮钻头破岩过程计算机仿真模型
17.
Method of Calculating Three Cone Bit Diameter by Using Excel
用Excel实现三牙轮钻头直径计算的方法
18.
KY-150 Type Rotary Drill Modified Running Gear
KY-150型牙轮钻机走行部改造