roller bit的例句大全

The method for designing the cutting structure of a mono-cone roller bit is discussed on the basis of geometric and kinematic analyses of the bit.

从研究单牙轮钻头几何学、运动学入手，着重探讨单牙轮钻头齿面结构设计方法。

The high-speed roller bit bearing surface strengthening technology

高速牙轮钻头轴承表面强化技术实验研究

Roller bit tooth measured in the force experiment and wavelet de-noise analysis

牙轮钻头牙齿测力试验中数据的小波去噪分析

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

Study and application of the hydraulic system of three roller bit

三牙轮钻头水力系统的研究与应用

Research Progress of the Surface Strengthening Technology on Roller Bit Metal Face Seal

牙轮钻头金属端面密封表面强化技术研究进展

A new criterion for failure of sliding bearings in roller bit

度量牙轮钻头滑动轴承粘着磨损失效的新准则

A Discussion on Improving the Seal of Roller Bit Bearing

改进牙轮钻头轴承密封的探讨

Mechanical Properties for Sliding Bearing Materials of Roller Bit

牙轮钻头滑动轴承材料的力学性能试验

Experimental study on self excited resonant pulse jet nozzle for roller bit

牙轮钻头自激振荡脉冲喷嘴的实验研究

The coupling function analysis of the thread-locking ring of rock roller bit

牙轮钻头螺纹锁紧环连接性能影响分析

Construction of Mechanics Analysis System for Bearing of Roller Bit-Contact Stress Analysis of the Rollers

牙轮钻头轴承力学分析系统的构筑&滚动轴承滚子接触应力分析

Crack Analysis in Palm of Roller Bit by Overlaying Welding and Heat Treatment

牙轮钻头牙掌焊接和热处理产生的裂纹分析

Improving Direction of Three Roller Bit

三牙轮钻头的改进方向

Study of Single Spherical Roller Bit

单牙轮钻头研究

Study on Roller Bit Rock-Breaking Power in Vertical Wells

直井牙轮钻头碎岩功率研究

The parameterized solid modeling of the teeth of the roller bit based on Pro/ E

基于Pro／E的牙轮钻头牙齿参数化造型设计

Wear-resistant Properties of Plasma Sprayed WC-Co Coating On the Roller Bit Metal Seal Ring Surface

牙轮钻头金属密封环表面喷涂WC-Co涂层耐磨性研究

Principle, an early warning device was installed in the original bearing housing of roller bit in the new technique.

新技术利用摩擦自锁原理，将一个预警装置设置在原有牙轮钻头的轴承腔内。

A Study on the Wearability of the Materials for the Sliding Bearing in a Roller Bit By Orthogonal Experiment

牙轮钻头滑动轴承材料磨损性能的正交试验