淮北矿区海孜煤矿覆岩隔离注浆技术

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张立洋, 史洋洋

Isolated Grouting Technology of Overburden in Haizi Coal Mine, Huaibei Mining Area

ZHANG Liyang , SHI Yangyang

现代矿业 . 2023, (03): 232 -234 .