Performance drilling的意思|示意
性能钻井
Performance drilling的网络常见释义
钻孔深入率 土木工程编译词汇P-10-SCIdict学术词典-... ... 多孔管 Perforated drain pipe 钻孔深入率 Performance，drilling 镁磁铁 Periclase ...
Performance drilling相关短语
1、 drilling performance curve 钻井特性曲线
2、 Drilling performance 钻孔深入率
3、 improved drilling performance 改善钻井性能
Performance drilling相关例句
The performance difference between air crew drill and mud motor was analyzed under the air drilling condition.
对比分析了空气螺杆钻具与泥浆马达在空气钻井井况下的性能差异。
To raise drilling performance of new micro-drill, a novel method was advanced for reginding of chisel edge.
为了提高新型微钻头的钻削性能，提出了一种适合于微钻头的横刃修磨原理及方法。
Above-mentioned analyses in this paper lay a theoretical basis for improving performance of the device and doing technologic experiments of vibration drilling.
上述分析为装置的性能改善以及微小孔振动钻削工艺实验奠定了一定的理论基础。
The detecting speed is high, the performance is good and the operation is convenient; meanwhile, the requirement to field condition is low and the drilling rod does not need cleaning.
检测速度快，性能好、操作方便，对现场条件要求低，不需要对钻杆进行任何清理。
YZX127 hydro hammer used for full face drilling is described with its structural characteristics, performance parameters and laboratory test results as well as the application prospects introduced.
介绍了用于全面钻进的YZX127型液动潜孔锤的结构特点、性能参数、室内岩样实钻试验效果，展望了其广阔的应用前景。
Rigid connection between 6 and CNC high speed drilling center machine spindle system of machine spindle, the rigidity of bearing and gear performance and the spindle and the handle.
cnc高速钻攻中心机器的主轴系统等机器主轴自身的刚性、轴承及齿轮的性能以及主轴和刀柄之间的连接刚性。