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文中介绍了控爆拆除淮南市新集(?)矿的煤矿(?)井临时锁口的方案、技术参数设计以及爆破效果,有关内容可供爆破工作者参考。
The paper introduces the program for the temporary control of the coal mine (?) well of the Xinji(?) mine in Huainan City, the design of the technical parameters, and the blasting effect. The relevant contents can be used for reference by blasting workers.