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我国是世界上第三石棉储量大国,截止到1996年底全国石棉保有储量9 061·5万t〔1,2〕。资料显示:全国除海南省和西藏自治区外,其余各地都分布着类型不同、数量不等、生产规模各异的石棉工业企业,其中河北、河南、湖北、山东、甘肃及新疆自治区等地的产量较大。2003年我国生产石?
China is the third largest asbestos reserve in the world. By the end of 1996, China had as many as 9 061.5 million tons of asbestos reserves [1, 2]. The data show that in addition to Hainan Province and Tibet Autonomous Region, the rest of the country has all kinds of asbestos industrial enterprises with different sizes and different scales of production, including those in Hebei, Henan, Hubei, Shandong, Gansu and Xinjiang Autonomous Regions Larger. 2003 China’s production of stone?