percussive drilling发音

意思翻译

冲击钻探

相似词语短语

drilling───n.钻孔；训练，教练；演练；v.钻孔；训练（drill的ing形式）

drilling down───向地下钻；深度探讨

crowner drilling───冠钻

drilling operation───钻井作业

drilling hole───钻孔

drilling jobs───钻井作业

choral drilling───齐声练习

ocean drilling───海洋钻探

drilling team───钻井队

双语使用场景

reverse circulation percussive rotary drill rig is a multi function drill rig with percussive drilling as the main means and rotary drilling as supplemented.───冲击-回转反循环工程钻机是以冲击钻进为主、回转钻进为辅的多功能钻机，可适应软、硬岩石等不同地层钻进的要求。

In this paper, based on the theory of percussive drilling, the following optimum design of hydraulic rock drills are studied with the application of wave mechanics.───本论文在冲击凿岩的理论基础上，应用波动力学理论，研究了冲击凿岩系统优化设计中的一些问题。

The value of SEDD is nearly equal to that of specific energy of percussive drilling(SEPD) in moderately weathered granite.───在软的全风化及强风化花岗岩中，金刚石钻进比功值低于冲击凿碎比功值；

Realization of automatic percussive drilling by microcomputer control system───微机控制自动冲击钻进的实现

Some Technical Problems with Percussive Drilling in Bored Pile Construction in Difficult Formation───冲击钻进工艺在复杂地层钻孔桩施工中的若干技术问题

Rock drilling equipment; drill rods with tapered connection for percussive drilling───凿岩设备.冲击钻用的钻杆和可拆式钻头

Present State and Perspectives about the Technique of Rotating and Percussive Drilling───旋冲钻井技术及装备的发展现状和展望

Research on Rock-Crushing Mechanics Model in Rotary and Percussive Drilling───旋冲钻井破岩力学模型的研究

Technology of Percussive-drilling and Shut-off of Water of Well-cementation in Coal-mine Ventilation Well───煤矿风井的冲击钻进及固井止水工艺

英语使用场景

A number of shock waves, generated from simulating percussive drilling, have been measured using drop hammer test device and dynamic measurement system for shock wave.

In this paper , based on the theory of percussive drilling , the following optimum design of hydraulic rock drills are studied with the application of wave mechanics.