| 单词 | roller bit |
| 释义 |
roller bit听听怎么读
英 [?r?ul? bit]
美 [?rol? b?t]
是什么意思 牙轮钻头； 英英释义roller bit
学习怎么用 双语例句
权威例句Roller bit
Roller bit Roller bit Polycrystalline diamond bearing system for a roller cone rock bit The Computer Simulation of the Interaction Between Roller Bit and Rock The Forces at the Teeth of a Drilling Rollercone Bit: Theory and Experiment Roller Bit Model With Rock Ductility and Cone Offset Roller-Bit Penetration Rate Response as a Function of Rock Properties and Well Depth Factors Affecting Torque for a Roller Cone Bit Modeling of Roller Cone Bit Lift-Off Dynamics in Rotary Drilling Theoretical research of rock bit roller bearing Optimal design of sliding bearings for roller bit with contact FEA Emulation research on dynamics of roller cone bit |
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