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english for coal mining

english for coal mining

NOT valid for estimation of H if shipments are a blend of low rank , or anthracite, or petcoke, and bituminous coals Note 4. NOT valid for low rank , anthracite, petcoke, or coke ISO 1928 2009 Part E.3.3 wH = 0.07 x w(V) + 0.000165 x qv,gr,m - 0.0285 x [ 100 - M T - w(A) ]

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