blast-hole drilling的意思|示意
爆破孔钻
blast-hole drilling的网络常见释义
钻炮眼 ... blast-hole drilling 钻炮眼 blast-hole arrangement 炮眼布置 ; 炮孔布置 ; 炮孔布置 blast-hole ringing 炮眼底扩大 ...
blast-hole drilling相关短语
1、 underground blast hole drilling 井下炮眼钻凿
2、 blast -hole drilling 钻炮眼
3、 blast hole drilling rig 炮孔钻机