Types Of Raw Mill Charge Ratio In Cement

2013-11-10cost estimation cost indexes present costoriginal cost at time t marshall and swiftll industry-equipment indexrithmetic average of 47 equipment typesrocess-industry equipment indexeighted average of 8 of these cement 2 paint 5 chemicals 48 paper 10 clay products 2 petroleum 22 glass 3 rubber 8 ms was 100 in 1926.

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