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Surface Testing and Evaluation of the Monorail Bri...
作者
Robert J. Evans / William D. Mayercheck / Joseph L. Saliunas / United States. Bureau of Mines
出版1987
ISBN
UOM:39015078465633
主題
Mining machinery
Surface Testing and Evaluation of the Hopper-feede...
作者
Robert J. Evans / William D. Mayercheck / Joseph L. Saliunas
出版1988
ISBN
UOM:39015078462879
主題
Coal-mining machinery