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缓冲爆破
el.	cushion blasting
expl.	cushion blastings cushion shot; cushion shooting; cushioned shot firing
hydroel.st.	buffer blasting
tech.	buffer blasting (法); buffer shooting (法); cushion blasting (法); cushion shooting (法)
控制周边轮廓的缓冲爆破用于预裂爆破的一个术语，在露天矿大直径预裂炮孔中，不但最后的周边孔要减少装药量，靠周边孔的两排〈缓冲排〉孔也要减少药量。缓冲区炮孔直径与爆破破碎区相同,但缓冲区炮孔位置在正常破碎区炮孔的1/2buffer3/4处
expl.	buffer blasting; buffer shooting when used in controlled contour blasting
向破碎岩体的缓冲爆破
expl.	buffer blasting towards broken rock

缓冲 爆 破: 2 phrases in 1 subject

Explosives and Explosive Ordnance Disposal

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