Pressure measuring technology based on polyurethane fast hole-sealing in long borehole along seam
YANG Hongmin
WANG Qiyu
Keywords：hole along coal seampolyurethanehole-sealingrapid measurement technology
Publication Date：2015-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 6-9 )