通过技术经济、石料规格及周边环境等综合因素的比较，提出采用深孔微差爆破方案。

Based on the comparisons in technology economy, rock specification, and surroundings, this paper proposes the deep-hole controlled blasting method.

youdao

通过技术经济、石料规格及周边环境等综合因素的比较，提出采用深孔微差爆破方案。

Based on the comparisons in technology economy, rock specification, and surroundings, this paper proposes the deep-hole controlled blasting method.

youdao