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中国现代镓工业
释义
中国现代镓工业
Encyclopedia
工学
中国现代有色金属工业
释
modern gallium industry in China
中国现代镓工业
中国镓资源丰富,2008年共探明镓矿区166个,资源储量为13.66万吨,主要分布在内蒙古、广西、贵州、河南、山西、云南等省区。广西、贵州、河南、山西等省区的镓主要存在于铝土矿中,其他部分省区的镓主要存在于锡矿或闪锌矿中。中国的镓工业始于1957年。
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Conservation Plan of Shaoxing Historic City
Conservation Plan of Shenyang Historic City
Conservation Plan of Shexian Historic City
Conservation Plan of Shigatse Historic City
Conservation Plan of Suzhou Historic City
Conservation Plan of Tianjin Historic City
Conservation Plan of Tonghai Historic City
Conservation Plan of Weishan Historic City
Conservation Plan of Wenzhou Historic City
Conservation Plan of Wuhan Historic City
Conservation Plan of Xi’an Historic City
Conservation Plan of Yangzhou Historic City
Conservation Plan of Yantai Historic City
Conservation Plan of Yellow Crane Tower and Its Surrounding Areas
Conservation Plan of Yining Historic City
Conservation Plan of Zhengding Historic City
Conservation Plan of Zhenyuan Historic City
Conservation Plan of Zhongshan Historic City
Conservation Plan of Zigong Historic City
Conservation Plan of “Three Mountains and Five Imperial Gardens” Historic City
conservation principle of machinery energy
conservation priorities coefficient
conservation project of Beijing forbidden city
Conservation Project of Bogd Khaan Palace Museum of Mongolia
conservation project of Cave 85 at Mogao Grottoes
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