Key techniques for directional drilling & construction for control of coal floor Ordovician limestone karst water disaster
LI Xiaolong
ZHANG Hongqiang
HAO Shijun
ZHENG Yuzhu
ZHAO Yongzhe
SHANG Rong
QIN Yipu
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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( 64-70 )