9787506663441 - 矿山机械标准应用手册 矿用筛分设备卷 (1 risultati)

paperback. Condizione: New. Paperback Pages Number: 273 Language: Chinese Mining Machinery Standard Application Manual (mine screening equipment volumes) Basic by mining machinery major categories rolls write range of materials approved and promulgated before the end of all the current and 2010. 12 countries Standards and machinery industry standards; the number of the existing standards are national and industry. announced the latest results shall prevail; the terminology used to meet the requirements of national stand.…