Zobrazeno 1 - 1
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pro vyhledávání: '"Dianhua YAN"'
Publikováno v:
Meikuang Anquan, Vol 54, Iss 10, Pp 146-153 (2023)
Taking No.12302 roadway of Wangjialing Mine as the research background, the advance support technology was researched by means of field investigation, theoretical analysis and engineering practice. The main problems that should be solved of the advan
Externí odkaz:
https://doaj.org/article/9912ecd275bf4721aae9fe07295670f2
