ISBN: 9787569704990 - 重庆铜加工产业集群发展研究 (1 risultati)

paperback. Condizione: New. Paperback. Pub Date: 2020-11-01 Pages: 97 Language: Chinese Publisher: Southwest Normal University Press. Copper processing materials have excellent performance and are widely used in electrical. light industry. machinery. construction. information. automobiles. rail. Aerospace. national defense and military industry and other fields.?Chongqing has laid out eight pillar industries (automobiles. electronics. equipment manufacturing. motorcycles. materials. medicine. energy and consumer goods) . …