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roller bit

听听怎么读

英 [ˈrəulə bit]

美 [ˈrolɚ bɪt]

是什么意思

释义

牙轮钻头；

英英释义

roller bit

n.a drill bit that has hardened rotating rollers
同义词：rock bit

学习怎么用

双语例句

The desig ner should consider comprehensively the effect of structure data and radial clea rance on the life of the roller bearing, in order to make optimum design.
钻头设计要优化轴承结构参数和径向游隙，以提高国产牙轮钻头的寿命。

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

r开头的单词

rusty sputum rye bread rustle up rust away rust belt russian wolfhound russian roulette Russian Federation russian leather rush to rush up rush out of

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b开头的单词

byzantium Byzantinism byzantine empire Byzantine byzant Byz

n开头的单词

NZ nyx nyu nyt nystatin nystagmus

v开头的单词

vyingly vying vycor vyborg VxWorks VXI

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科教兴国

written examination wall map university trimester tracing paper to test

英语B级考试

yield worthy witness withdraw widespread urge

雅思考试

zoology zinc zest zeal yoke yield

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zack zachary Zachariah young York Yates

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Yong wynn winter willie Whitney wally

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