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Terms for subject Technology containing 扇 形 孔 | all forms | in specified order only
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扇形孔scalloping
扇形人孔fan-shaped manhole
扇形孔scallop hole
扇形孔ring hole
扇形孔凿岩fan drilling
扇形孔凿岩台车fan jumbo
扇形孔凿岩台车fan drill rig
扇形孔凿岩机radial drilling machine
扇形孔凿岩机fan-drill
扇形孔掏槽ring cut
扇形布孔radial drilling pattern
扇形布孔钻进fan drilling
扇形布置的钻孔fan-shaped round
扇形布置的钻孔fan holes
扇形炮孔fan holes
扇形炮孔爆炸ring blasting
扇形炮孔爆破ring blasting
扇形炮孔组ring-fanned holes
扇形炮孔组fan-shaped round
扇形炮孔组fan round
扇形炮孔间距fan burden
扇形钻孔fan drilling