This paper describes the technique ways and achievements of large round multi-row short-delayblasting experiments and audies at Shuichang Iorn Mine.
本文介绍了水厂铁矿大区多排微差爆破试验研究的技术途径及成果。
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According to a blasting project, this paper discusses the design and implementation of spring microsecond delayblasting in open mines in complicated circumstance.