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再生资源行业 我国的再生资源回收利用水平较低,但随着资源的短缺与环保的要求,再生资源的开发利用将显示其迷人的发展潜力。废钢铁会随着技术和设备的更新而增加,预测全社会废钢铁生产量2001年将达到 5 300万吨;废有色金属回收中
Recycled resources industry China’s recycling of low levels of renewable resources, but with the shortage of resources and environmental requirements, the development and utilization of renewable resources will show its charming development potential. Scrap steel will increase with the upgrading of technology and equipment. It is predicted that the total amount of scrap iron production in the whole society will reach 53 million tons in 2001; that of waste non-ferrous metals recovery