高头窑煤矿多役支架支护性能分析与评估

高头窑煤矿多役支架支护性能分析与评估

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PDF(1869 KB)

Journal of Shandong University of Science and Technology (Natural Science) ›› 2020, Vol. 39 ›› Issue (03) : 50-58. DOI: 10.16452/j.cnki.sdkjzk.2020.03.006

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TD355.4

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