结合工程实例，说明灌浆加固和堵水效果，表明灌浆技术是采矿工程水害处理的有效途径。
Examples showing good results of water isolation proves that the grouting technology is an effective measure to control underground water hazard in mine.
结合工程实例，说明灌浆加固和堵水效果，表明灌浆技术是采矿工程水害处理的有效途径。
Examples showing good results of water isolation proves that the grouting technology is an effective measure to control underground water hazard in mine.
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