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前记:钢铁产业是国民经济的重要基础产业,也是我国资源、能源消耗和环境污染治理的重点产业。钢铁和有金属是支撑现代工业文明的基础。作为全球最大的钢铁生产国和消费国,废钢铁的循环利用牵动着整个国民经济建和环境保护的方方面面,废钢铁的回收利用是整个再生资源产业中数量最大、影响面最广的一个领域。许多专家说,个国家废钢铁和有色金属回收利用的技术与装备也是体现其工业化程度
Foreword: The steel industry is an important basic industry of the national economy and also a key industry in China’s resources, energy consumption and environmental pollution control. Steel and metal are the foundations that underpin the modern industrial civilization. As the world’s largest steel producer and consumer, the recycling of scrap steel affects all aspects of national economic construction and environmental protection. The recycling of scrap steel is one of the largest and most influential areas in the entire renewable resource industry. Many experts said that the technology and equipment for the recycling of scrap and non-ferrous metals in various countries also reflect their degree of industrialization