... blasting machine n. 引爆器；电气发爆器 blasting operation爆破作业 blasting fuse导爆线；导火线 ...
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drilling and blasting operation 打眼放炮工作
In Project Blasting Operation 在工程爆破
safety of blasting operation 爆破安全
Electric Shock Blasting Operation 电震爆作业
drilling blasting by diver operation 潜水钻孔爆破
blasting design and operation 爆破设计与施工
The stone that cannot be dug directly can use blasting operation.
机械不能直接开挖的石方采用爆破法开挖。
It is concluded that the rock mass structure has a not negligible influence when a quality threshold has to be set for a tunnel blasting operation;
研究表明，在必须为隧道爆破作业规定质量参数临界值时，岩体构造有不可忽视的影响。
It is mainly applied to blasting operation of general mining, tunneling, road-building, bridge-construction and building water conservancy projects.
主要用于一般采矿、开凿隧道、筑路修桥、兴建水利等爆破作业。
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