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single row shot
eng.geol. 单排炮爆破
expl. 单排孔爆破梯段爆破中，在自由面附近只钻凿一排炮孔的爆破，为单排孔爆破。其对应的是多排孔爆破。参见 line blasting
single-row shot
tech. 单排炮爆破

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