Vendeur : liu xing, Nanjing, JS, Chine
paperback. Etat : New. Language:Chinese.Paperback. Pub Date: 2017-03-01 Publisher: Coal Industry Publishing House This book systematically combs the innovation level of East energy company since the reform and opening up. has the representative. has the promotion value the open air development technology achievement. has formed takes the mining craft technology. the mining equipment. The technology of lignite mining. ecological environment protection in alpine arid grassland area and the unique management innovatio. N° de réf. du vendeur DP051225
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