rock drilling发音

意思翻译

凿岩

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

They have all been used in the field of rock drilling.───它们均以矿山凿岩为应用领域。

article studies the auto_position system of rock drilling arm.───就凿岩钻臂的自动定位系统进行了研究。

results of field tests proved that PDC anchor bit is ideal in mid hard rock drilling.───现场试验结果表明，PDC锚杆钻头是钻进中硬岩层的理想钻头。

A rock drilling drag bit incorporating the cutting element and a method of cutting a material using the cutting element are also disclosed.───还公开了包括所述切削元件的凿岩刮刀钻头和使用所述切削元件来切削材料的方法。

Analysis is also made of the latest development of cemented carbide for rock drilling.───同时，对矿用硬质合金的近期发展动向进行了分析。

This paper presents the mult- goal optimal design of the valveless pneumatic rock-drilling.───本文对无阀型气动凿岩机进行多目标优化。

Fractal charact6tistics of rock drilling powder is researched with fractal geometric theory in this paper.───本文应用分形几何理论研究了矿山凿岩时岩粉粒度分布的分形特征。

General Design on the Front-shovel and Backhoe (Rock Drilling) Equipment───前推土后挖掘（凿岩）装置的总体设计

The Application of the Hard Rock Drilling Technique with Large Diameter in Chinese Continental Scientific Drilling Engineering───大口径硬岩钻探技术在中国大陆科学钻探工程中的应用

英语使用场景

Colloidal particles are formed in considerable amounts in hard - rock drilling and blasting operation.

Pneumatic hammer drilling technology with low wob , low rate of revolution and high capacity to break rock is one of the best effective methods to solve the problems of hard rock drilling.

Features: rock drilling for opencast mining and quarrying field.