Spese di spedizione:
EUR 14,00
Da: Cina a: U.S.A.
Descrizione libro paperback. Condizione: New. Paperback. Pub Date: 2017-10-01 Pages: 156 Language: Chinese Publisher: coal industry press the open-pit coal mine. the effect of mining disturbance open-air coal mining system introduced the concept and connotation of the disturbance effect. first proposed the open-air coal mining disturbance index the basic concept. build the evaluation index system and evaluation model. and the domestic. Codice articolo NI070930