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指出了研究银洞坡隧道爆破技术的目的和内容,主要介绍了银洞坡隧道爆破技术各种参数的确定和改进。
The purpose and contents of the study on the blasting technology of the Yindongpo tunnel are pointed out, and the determination and improvement of various parameters of the blasting technology at the Yindongpo tunnel are mainly introduced.