论文部分内容阅读
二十一世纪的钢铁工业正在进行一个巨大的技术变革时期,其变革速度史无前例,并且将对钢铁生产原料的供需状况产生明显的影响。西方世界的焦炉已趋于老化,到2000年将有很大一部分焦炉要关闭。假设今后世界钢产量的增长有快慢两种模式,在慢增长情
The steel industry in the 21st century is undergoing a huge period of technological change whose rate of change is unprecedented and which will have a significant impact on the supply and demand of raw materials for steel production. The coke oven in the western world has tended to age, and a substantial portion of the coke oven will be shut down by the year 2000. Assuming the world’s steel production in the future there are two modes of rapid growth in the slow growth situation