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全国非金属矿新品种开发研讨工作会议将在咸阳召开中国建材工业协会非金属矿工业协会将于1989年3月9~11日在陕西省成阳市国家建材局咸阳非金属矿研究所召开全国非金属矿新品种开发研讨工作会议。会议将就我国非金属矿新矿种的资源情况,国内外非金属矿新产品的开发应用况状、存在问题及今后的
The National Symposium on the Development of New Nonmetallic Minerals Variety will be Held in Xianyang The China Non-metallic Mineral Industry Association of China Building Material Industry Association will be held on March 9-11, 1989 at the Xianyang Non-Metallic Mineral Research Institute, State Bureau of Building Materials, Chengyang City, Shaanxi Province. Conference on the Development of New Nonmetallic Minerals Research Workshops . The meeting will discuss the status of new non-metallic ore resources in China, the status of development and application of new non-metallic mineral products at home and abroad, existing problems, and future