Isbn: 9787030388797 - 【按需印刷】-特大型镍矿安全生产管理与风险控制 (1 resultados)

paperback. Condición: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date :2013-10-01 Pages: 221 Language: Chinese Publisher: Science Press large nickel mine backfill mining technology works Series: large nickel mine production safety management and risk control is large nickel mine Books backfill mining technology works . the seventh book . introduces research Jinchuan Te large nickel mine in mining production safety management and risk control and other aspects . Large bed mining complex and difficult mining production safety and risk control .Four Satisfaction guaranteed,or money back.…