wet drifter

用法例句

bar rigged drifter

架式风钻，架式凿岩机

auto feed drifter

自动推进架式凿岩机

automatic rotation stopper

自动旋转伸缩式凿岩机

air feed stoper

压风推进的伸缩式凿岩机

hand-held sinker

向下打眼的手持凿岩机

Measurement of vibrations in rock drilling machines and pneumatic tools--Measurement for percussive machines

GB/T8910.2-1988凿岩机械与气动工具振动测量方法冲击式机器的测量

Measurement of vibrations in rock drilling machines and pneumatic tools--Measurement for rotation machines

GB/T8910.3-1988凿岩机械与气动工具振动测量方法回转式机器的测量

drill ,interchangeable, of base metal, for hand or machine tolls (excl. those for rock drilling or earth boring)

钻头,可互换式,贱金属制,手工具或机床用（不包括凿岩或钻土用钻机）

A hand - held machine for drilling rock and breaking up pavement, operated by compressed air.

手挂式风钻，轻型凿岩机通过压缩空气运转的钻岩石、挖隧道的手持机器

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

automatic oscillating spindles chisel mortiser

自动刀头摆动式凿眼机

drill ,interchangeable, of base metal, for rock drilling or earth boring

凿岩或钻土用钻头,贱金属制,可互换式

Terminology of rock drilling machines and pneumatic tools

GB/T6247-1986凿岩机械与气动工具名词术语

the infernal racket of the jackhammers.

手提凿岩机的令人厌恶的轰隆声

Simulation Research in Dynamic Process of Valveless Hydraulic Drill;

无阀液压凿岩机动态过程的仿真研究

Study on drilling quality of samba 261 drill for VCR stope in Tonglvshan

铜绿山VCR法采场Simba261钻机凿岩质量研究

Development and Application of Efficient Energy-saving Full Hydraulic Rock Drill

高效节能全液压凿岩机的开发和应用

Drill jig size calculation of the double inclined holes in the handle of YT 24 rock drill

YT24型凿岩机柄体双斜孔钻模尺寸计算