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Terms for subject Explosives and Explosive Ordnance Disposal containing 扇 形 孔 | all forms | in specified order only
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下一排扇形炮孔[环形炮孔]successive ring
回采扇形炮孔stope ring
垂直扇形孔凿岩vertical ring drilling
垂直扇形炮孔vertical ring
扇形孔岩石爆破量fan burden
扇形孔最小抵抗线fan burden
扇形掏槽炮孔组fan-shaped round
扇形炮孔radial hole
扇形炮孔ring holes
扇形炮孔blast hole ring
扇形炮孔凿岩ring drilling
扇形炮孔凿岩fan drilling
扇形炮孔图ring pattern
扇形炮孔布置radial drilling pattern
扇形炮孔布置fan layout
扇形炮孔掏槽slipping cut
扇形炮孔爆破fan shooting
扇形炮孔组fan holes
炮孔的扇形转向点shots fan turnaround points
矿柱回采扇形炮孔pillar ring
规则扇形炮孔regular ring