Short delay controlled blasting technology for deep hole loose is presented in this paper.
本文简要介绍了深孔松动微差控制爆破技术。
The paper summarized the blasting method involving design and construction.
本文对该方法从设计到施工进行了全面总结。
The paper summarized the blasting method involving design and construction.
本文对该方法从设计到施工进行了全面总结。
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