rock bit

美 
英 
  • un.钻岩钻头；牙轮钻头
  • 网络岩石钻头；凿岩钻头；岩石锧头

英汉

网络释义

un.
1.
钻岩钻头
2.
牙轮钻头

例句

释义:
全部全部,钻岩钻头钻岩钻头,牙轮钻头牙轮钻头,岩石钻头岩石钻头,凿岩钻头凿岩钻头,岩石锧头岩石锧头
类别:全部全部,口语口语,书面语书面语,标题标题,技术技术
来源:全部全部,字典字典,网络网络
难度:全部全部,简单简单,中等中等,难难
1.
Water jet flow is one of the decisive factors for drilling rate during rock bit drilling.
在牙轮钻头的钻进中，水射流是钻进速度快慢的决定因素之一。
www.chemyq.com
2.
Apply to percussion & rotation rock bit to drill in soft rock layer and hard rock layer, or core bit for geological exploration use.
适用于冲击回转钻进软岩层，坚硬煤层，地质勘探用岩心钻头。
www.showxiu.com
3.
Application of the Bottom Hole Path CAD to the Rock Bit Insert Arrangement Design
井底轨迹图CAD在牙轮钻头布齿设计中的应用
www.ilib.cn
4.
Development of the highly-displacement drilling technology and its requirement to rock bit
大位移井技术的发展及对钻头的要求
www.ilib.cn
5.
Establishment of Lateral Vibration Dynamic Model of Roller Cone Rock Bit and Its Solution
牙轮钻头横向振动模型的建立及求解
www.ilib.cn
6.
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
www.ilib.cn
7.
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
www.ilib.cn
8.
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
www.ilib.cn
9.
Torsional Vibration Simulation Analysis of Drilling String and Rock Bit
钻井用钻头和钻柱扭转振动的仿真分析
www.ilib.cn
10.
Failure Analysis of Rock-bit Roller Bearing and Measures for Life Enhancement
牙轮钻头滚动轴承的失效分析及延寿措施
ilib.cn