1) one-cone bit
单牙轮钻头
1.
A singular one-cone bit is designed.
讨论了一种新型单牙轮钻头——异形牙轮单牙轮钻头。
2.
In order to find out the best kind, we can give some good advice to the water system design of one-cone bit.
大量事实已证明单喷嘴和双喷嘴有好的净化效果,我们从中选出几种常用组合作分析,以便找出其中净化效果最好的组合,为改进单牙轮钻头水力系统设计提供合理方案。
3.
Because one-cone bit has the advantages of the three-cone bit and the PDC bit and it makes for their disadvantages, so the one-cone bit is the important chose to drill the small well.
随着钻探新技术的发展，开发深井和超深井技术要求钻头尺寸小型化，由于单牙轮钻头具有三牙轮钻头和PDC钻头的优点，同时又弥补了二者的不足。
2) disc onecone bit
盘式单牙轮钻头
1.
This paper established the model of rockbreaking mechanism on disc onecone bit, and developed the simulate software.
在适当的假设条件之下,建立了盘式单牙轮钻头破岩机理仿真模型,并在此基础上开发出盘式单牙轮钻头破岩机理仿真软件。
3) Study of Single Spherical Roller Bit
单牙轮钻头研究
4) offset single cone bit
偏心单牙轮钻头
1.
Study of kinematics of offset single cone bit
偏心单牙轮钻头运动学研究
5) roller bit
牙轮钻头
1.
Dynamic model of roller bit with nine degrees of freedom;
九自由度牙轮钻头动力学模型研究
2.
Computer simulation for the side-cutting of roller bits;
牙轮钻头侧向切削的计算机仿真
3.
Model to determine rock drillability by roller bit;
牙轮钻头可钻性级值的确定方法
6) rock bit
牙轮钻头
1.
The calculation of contact stress of rock bit floating ring journal bearing under disalignment;
不对正情况下牙轮钻头浮动套轴承接触应力计算
2.
Application of computer simulating technology in rock bit floating-ring journal bearings;
仿真技术在牙轮钻头浮动套轴承设计中的应用
3.
The coupling function analysis of the thread-locking ring of rock bit on axial load;
轴向载荷对牙轮钻头螺纹锁紧环联接性能影响的分析
补充资料：牙轮
1.即齿轮。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条