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引言美国矿山管理局从事的矿井环境监视系统的研究,是提供安全、高效率开采技术的持续努力的一部分,该监视系统可遥测井下采掘参数的实时数据,并可在地面
INTRODUCTION The study of mine environmental monitoring systems conducted by the United States Mines Authority is part of a continuing effort to provide safe and efficient mining techniques that allow real-time data mining of downhole parameters to be measured remotely and on the ground