bore rod

用法例句

According to the actual working situation,this article made a transient dynamics analysis to rock drilling rod on ANSYS platform,and made comparison with the result data on different piston shapes.

以ANSYS为平台,按照真实工作状态对凿岩钎杆进行了瞬态动力学分析,并对不同活塞形状下分析结果数据进行了比较,为冲击凿岩系统设计提供了理论依据。

The requirements of automatic control system of the drilling rig to the sensor are briefly discussed.

简要论述了凿岩钻车自动控制系统对传感器的要求,介绍了磁性编码器的工作原理和性能特点,并认为这种编码器适合用于凿岩钻车的自动控制系统。

The large hole hard drilling is a technical difficult problem,though there are many researching thinking and methods from scientists and engineering technical personnel at home and abroad and achieved certain results.

大口径硬岩钻凿是一个技术难题，尽管国内外科学家和工程技术人员研究思路及方法较多，并取得了一定效果，但是，仍然存在着各种问题和不足。

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

Hollow hexagonal drill rods with tapered connection for rock drilling

GB/T6481-1994凿岩用锥形连接中空六角形钎杆

Study and application of the drill noise control in the pneumatic rock driller

气动凿岩机钎杆的噪声控制研究与应用

Carbide detachable bit for rock drilling

GB/T6480-1994凿岩用硬质合金钎头

FEM Analysis on Warm Extrusion Concave Die of Drilling Bit Shell

凿岩钎头壳体温挤压凹模的有限元分析

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.

steps cut in the solid rock

在整块岩石上凿出的台阶

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