MT/T 839-1999 Shimen Debunking Coal Seam and Gas Outburst -- the People's Republic of China Coal Industry Standard

Release time:

2020-01-08

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Key words:

Coal seam

MT/T 957-2005 Technical conditions for advance drilling and outburst prevention measures in coal roadway heading face -- the People's Republic of China coal industry standard

MT/T 692-1997 Technical specification for coal mine gas drainage -- the People's Republic of China coal industry standard

MT/T 957-2005 Technical conditions for advance drilling and outburst prevention measures in coal roadway heading face -- the People's Republic of China coal industry standard

MT/T 692-1997 Technical specification for coal mine gas drainage -- the People's Republic of China coal industry standard

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