在欧美日等经济发达国家的发展进程中,钢铁工业在其特定的历史阶段处于十分重要的地位。欧美日等国家实现工业化进入后工业化的基本标志是本国钢铁工业的完全成熟。因此,在20世纪七八十年代,上 In the course of the development of economically developed countries such as Europe, the United States and Japan, the steel industry is in a very important position in its particular historical stage. The basic symbol of the post-industrialization of industrialized countries in Europe, the United States, Japan and other countries is the complete maturity of the domestic steel industry. So in the seventies and eighties of the twentieth century, on