Calculational Method of Wnted Average Grade of Interstratified Seam Sample of Coal Core Sample[J]. COAL GEOLOGY & EXPLORATION, 1985, 13(3): 16-17.
Citation: Calculational Method of Wnted Average Grade of Interstratified Seam Sample of Coal Core Sample[J]. COAL GEOLOGY & EXPLORATION, 1985, 13(3): 16-17.

Calculational Method of Wnted Average Grade of Interstratified Seam Sample of Coal Core Sample

  • loading

Catalog

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return