Present situation and prospect of directional drilling technology and equipment while drilling measurement in underground coal mine
SHI Zhijun
YAO Ke
TIAN Hongliang
LI Quanxin
YAO Ningping
TIAN Dongzhuang
YIN Xinsheng
XU Chao
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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：7( 22-28 )