
Research on the Influence of Boulder on the Drilling Performance of Large Diameter Horizontal Drilling Machine
ZHENG Dong, LIU Weihua, HUANG Da, ZHANG Xiaojing
Journal of Railway Engineering Society ›› 2021, Vol. 38 ›› Issue (9) : 48-53.
Research on the Influence of Boulder on the Drilling Performance of Large Diameter Horizontal Drilling Machine
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