ISBN: 9787122162403 (1 Ergebnisse)

paperback. Zustand: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date :2013-05-01 Pages: 236 Publisher: Chemical Industry Press New Mining Practical Technology Series : mine ventilation and dust focuses mine site ventilation and dust the practical application of technology . comprehensive introduction to the mine ventilation covered with dust technology and safety knowledge. the main contents include underground mine ventilation air and the determination of the resistance . the main ventilation equipment. ventilation network . all mine venti.Four Satisfaction guaranteed,or money back.…