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loosening blasting
expl.
松动爆破
将岩体破碎成岩状,而不造成过多飞散的爆破技术。它的装药量只有标准抛掷爆破的40%loosening50%。松动爆破的爆堆比较集中,对爆区周围未爆部分的破坏范围较小。参見 standing shot
hydroel.st.
松动爆破
loosening blasting:
3 phrases
in 3 subjects
Bridge construction
1
Engineering geology
1
Explosives and Explosive Ordnance Disposal
1
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