blasting operation
短语词组
- In Project Blasting Operation 在工程爆破
- drilling and blasting operation 打眼放炮工作
- Electric Shock Blasting Operation 电震爆作业
- safety of blasting operation 爆破安全
- blasting design and operation 爆破设计与施工
- drilling g and blasting operation 打眼放炮工作
- drilling blasting by diver operation 潜水钻孔爆破
- blasting molding in one operation 一次成型 返回 blasting operation