drilling staging

This text introduced the basic requestion of the hydraulic oil of drilling jumbo,and introduced the selection of hydraulic oil.

介绍了凿岩台车对液压油的基本要求,以及液压油的选用。

Research & Development of drilling jumbo both at home and abroad have been described.

介绍了国内外凿岩台车的研发情况。

Reviews the development progress of automatic control system of drill rig and introduces its current situation with Atlas s latest full computerized drill rig as an example.

综述了凿岩台车自动控制系统的发展历程,以Atlas最新推出的全电脑控制凿岩台车为例,介绍了台车自动控制系统的现状。

Drill rigs play an important role in tunnel construction.

凿岩台车在隧道施工过程中发挥着重要作用,凿岩机作为凿岩台车的主要部件,其性能决定了整个凿岩台车的使用效果。

Development and Research of Fault Diagnosis for Hydraulic System of TAMROCK Jumbo;

汤姆洛克液压凿岩台车液压系统故障诊断软件的开发与研究

Application of Multi-boom Rock Drilling jumbos in Advance Pre-grouting Hole Drilling during Construction of Mined Tunnels

多臂凿岩台车在矿山法暗挖隧道超前预注浆施工中的应用技术研究

steps cut in the solid rock

在整块岩石上凿出的台阶

The factory was set up for drill production in TAI-CHUNG.

于台中县青山设工厂，打造凿岩机用钻头。

This drilling machine can be widely used.

所设计的凿岩机试验台完全满足工程要求,并获得推广。

automatic rotation stopper

自动旋转伸缩式凿岩机

bar rigged drifter

架式风钻，架式凿岩机

a temple chiselled out of solid rock

在岩石中凿出的庙宇.

auto feed drifter

自动推进架式凿岩机

hand-held sinker

向下打眼的手持凿岩机

Drilling and Blasting Technology of Hard Rock in New Ventilating Shaft in Zhangxin Coal Mine

张新矿新风井坚硬岩石凿岩爆破技术

Optimization of drilling and blasting parameter of fracture rock

破碎矿岩凿岩爆破参数优化方法探讨

A machine that bores through hard surfaces, used especially for tunneling through rock.

凿岩机一种钻孔于坚硬表面的机器，尤用作凿穿岩石的隧道

They drove a tunnel through the rock.

他们凿通一条穿过岩石的隧道.

We rushed back to the place I had chipped the rock.

我们赶紧回到我凿岩石的那个地方。

Terminology of rock drilling machines and pneumatic tools

GB/T6247-1986凿岩机械与气动工具名词术语

Rock drilling equipment--Hollow drill steels in bar form

GB/T1301-1994凿岩钎杆用中空钢

Rope thread extension steel bars for rock drilling

GB/T6482-1994凿岩用波形螺纹连接钎杆