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Terms
for subject
Explosives and Explosive Ordnance Disposal
containing
cut-out
|
all forms
English
Chinese
bum-out cut
直孔掏槽
bum-out cut
平行孔掏槽
掏槽的一种形式,主要特点是在开挖面的中央部位,垂直于开挖面钻凿若干空孔,在其周围平行钻凿一些装药的炮孔。爆破时,装药孔指向附近的空孔〈相当于临空面〉进行爆破掏槽
bum-out cut
线型掏槽
burn-out cut
直孔掏槽
掏槽孔均垂直于掘进工作面,彼此间距较小,并有不装药空孔的掏槽方式
burn-out cut
空孔掏槽
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