镐型截齿不同截割速度对煤岩截割过程影响研究

镐型截齿不同截割速度对煤岩截割过程影响研究

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Journal of Shandong University of Science and Technology (Natural Science) ›› 2022, Vol. 41 ›› Issue (01) : 66-74. DOI: 10.16452/j.cnki.sdkjzk.2022.01.007

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