World Mining Equipment, Volume 9Technical Publishing Company, 1985 - Coal mines and mining |
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Common terms and phrases
allows applications Australia belt bucket Canada capacity Circle coal complete concentrate construction continuous conveyor copper Corp costs countries cutting developed diesel drilling drive dust economic effective efficiency electric Engineering England excavator Exploration face Facts Circle feed flotation Germany GmbH gold Group handling head hole hydraulic important improved increase industry installed International Italy length less lignite loaders loading machine Machinery Manufacturing material Mechanical ment metal method mill million Mineral models move operation output performance Phone planning plant possible pressure problems production pump range reduce Reply Card Research rock roof rope seams separation Service South Africa speed steel supply surface Telex tests tion transport trucks underground unit wheel WORLD MINING EQUIPMENT