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Title Standard No. Implemented On
Testing method and judging rule of safety to friction spark of metallic material for coal mineGB/T 13813-20082008-11-1
Monitoring method and decision regulation for energy conservation of main drainage system for coal mineMT/T 1002-20062006-12-1
Testing method and judging rule of safety to friction spakr of metallic material for coal mineGB/T 13813-20012001-10-1
Calculation Method of Air Volume in Coal Mine MT/T 634-19961997-11-1
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