DOI: 10.11799/ce201911011
Key Equipment and Application Effect Analysis of Ultra-long Directional Drilling along Coal Seam
WANG Xian
XU Chao
LIU Fei
JIANG Lei
BI Zhi-qin
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Publication Date：2019-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：5( 46-50 )