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anchor DTH drill 潜孔钻
This paper describes the significance of thestudy on high pressure pneumatic DTH drill,and main features of the products developedby CIMR. 本文阐述了开展高气压潜孔钻机研究的重要意义及我院研制的几种产品的主要特征。
CS165E surface DTH drill rig is equipped with a large water tank and wet dust removel system ,There are two supplywatermodes:automati c mode and hand mode. CS165E露天潜孔钻机采用湿式除尘，配置有大容量水箱，具有自动供水和手动供水两种方式。
When DTH drilling in high confining pressure, its border condition has changed. 摘要潜孔锤在高围压工况下钻进，边界条件发生了变化，需要重新进行研究。
When DTH drilling in high confining pressure, its border condition has changed.So new software need to be developed. 潜孔锤在高围压条件下钻进,边界条件发生了变化,需要开发新的软件。
A New Type of Integrated DTH Drill for Opencast Mining 新型一体化露天潜孔钻机
The anchor man in a relay team runs last. 接力队中的主力跑最后一棒。
A Designing Conception on the Model T-150 High Pneumatic Pressure Ring-Shaped DTH Drill 关于T-150型高气压环形潜孔钻机的设计构想
Several boats lay at anchor in the harbour. 港湾里停泊著几只船。
The anchor chain took charge and ran out. 锚链失去控制而滑了出来。
At six we were fallen in for drill. 六点钟我们站好队准备操练。
The ship lay at anchor in the bay. 这艘船停泊在海湾。
The ships cast anchor because of the heavy fog. 船因浓雾拋锚。
The sound of that drill jangles horribly on the nerves. 那台钻机的声音响极了，十分刺耳。
The ship cast anchor at Shanghai. 这船在上海下锚停泊。
You'd better set a goal before you start the drill. 练习开始前，你最好设定一个目标。
They weighed anchor and drifted toward shore. 他们起了锚,向海岸漂去。
After a long drill he told the squad to fall out. 操练了好半天之后，他让这个班解散了。
We lay at anchor outside the harbour. 我们在港外抛锚停泊。
She had lots of drill in listening. 她在听力方面受过许多训练。