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梯段爆破
expl. bank shooting; bench blasting; bench shooting; belt shooting
mining. bank blasting
tech. blasting benches; heading blast; heading blasting
梯段爆破在露天台阶状的开挖面上进行钻孔爆破的作业,也叫台阶爆破
expl. belt cut blasting
梯段〔阶梯式〕爆破
coal. bench blasting
梯段 爆破
: 5 phrases in 3 subjects
Explosives and Explosive Ordnance Disposal1
Hydroelectric power stations1
Technology3