Isbn: 9787504670960 - 稀土科学技术学科发展报告（2014—2015） (1 risultati)

paperback. Condizione: New. Paperback. Pub Date: 2016-04-01 Pages: 316 Language: Chinese Publisher: China Science and Technology Publishing House of the rare earth industry is the dominant industries. After years of development. China has made great progress in the rare earth mining. smelting and separation and application of technology research and development and other aspects. expanding industry. China's rare earth industry has made ** Four Worlds: the amount of resources in the world **. the scale of production in t.…