The sublevel interval Charging is introduced which can significantly improve the quality of blasting thus reducing operation cost.
通过对气囊间隔器在爆破工作中的使用情况分析,提出采用分段间隔装药技术,提高爆破质量降低采矿成本。
The sublevel interval Charging is introduced which can significantly improve the quality of blasting thus reducing operation cost.
通过对气囊间隔器在爆破工作中的使用情况分析,提出采用分段间隔装药技术,提高爆破质量降低采矿成本。
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