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掏槽孔
meaning in English
slot hole
Examples
Optimization of cutting holes layout for the blasting of roadway excavation at a certain metal mine
某金属矿巷道掘进爆破的
掏槽孔
布孔优化
Related Words
掏刺
掏鼻孔
掏蚀
煤层掏槽
双掏槽
环形掏槽
上部掏槽
手工掏槽
锥形掏槽
平行掏槽
掏槽放炮
掏槽工
掏槽落煤法
掏槽炮眼
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