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第四届全国选矿新技术新产品应用与开发交流会［本刊讯］由化工部化工矿山情报中心站主办，冶金部矿山信息网、煤炭工业选煤情报中心站、国家黄金局选冶情报网、核工业总公司铀矿选冶情报网和国家建材局非金属矿山情报网协办的中国选矿情报网第四届全国选了新技术新产品应...
The Fourth National Application of new technologies and products processing and development exchange [Benxi Xinhua News] by the Ministry of Chemical Industry Mine Information Center Station organized by the Ministry of Metallurgical Mine Information Network, Coal Industry Coal Information Center Station, the National Bureau of gold Yee Yee Information Network , Nuclear Industry Corporation Uranium Metallurgical Information Network and the National Building Materials Bureau of non-metallic mining information network in cooperation with China’s mineral processing information network selected the fourth national new technology and new products should be ...