Research on the technology and equipment of one-step holing with ?200 mm directional drilling
YAN Baoyong
MENG Xianghui
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Publication Date:2022-10-10
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:5( 49-52,58 )
Mining Safety & Environmental Protection

Mining Safety & Environmental Protection

ISTICPKU
ISSN:1008-4495
Year, Vol.(Issue):2022,49(5)