blast -hole drilling的意思|示意
爆破钻孔
blast -hole drilling的网络常见释义
钻炮眼 ... blast-hole springing 炮眼底扩大 blast -hole drilling 钻炮眼 blast-hole pressure 炮孔压力 ...
blast -hole drilling相关短语
1、 blast-hole drilling 钻炮眼
2、 underground blast hole drilling 井下炮眼钻凿
3、 blast hole drilling rig 炮孔钻机
blast -hole drilling相关例句
This paper describes the theory, features and testing results of the air reverse circulation drilling process used in geo physical blast hole drilling.
概述了空气反循环钻进工艺应用于物探爆破孔施工的原理、特点及其试验应用情况。
May operate air-track, rotary, down-the-hole or other drilling machines to drill blast holes or may direct drilling of blast holes.
操作空气运作轨道，旋转，向下钻孔机或其他钻探机钻爆破洞或直接钻爆破洞。