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近来,我省的生铁质量有了很大提高,这主要是由于各炼铁企业把提高生铁质量放到了首要地位,和推广先进技术经验的结果。但是,目前生铁质量距离国家要求还很远,而且也不是所有的炼铁厂的生铁质量都是稳步上升的。少数炼铁厂的生铁质量在一度提高之后又降低下来,这里一个重要的原因,就是有些炼铁企业对于推广先进技术经验,还没有
Recently, the quality of pig iron in our province has been greatly improved. This is mainly due to the fact that each ironmaking enterprise has placed the priority on improving the quality of pig iron and has promoted the result of advanced technical experience. However, at present, the quality of pig iron is far from the national requirements, and not all iron mills have steadily risen their pig iron quality. The iron smelting quality of a few iron smelters has been reduced after it was raised once again. An important reason here is that some iron smelters have not had any experience in promoting advanced technologies