DOI: 10.11799/ce202012016
Reinforcement and sealing technology for drilling in high gas soft coal seam
YANG Ji-xian
CHENG Ren-hui
ZHANG Chao
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Publication Date：2020-12-28
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：5( 71-75 )