论文部分内容阅读
根据1987年《云南冶金》及国内其他冶金科技刊物上发表的40余篇文章,从六个方面进行了综合评述。
According to more than 40 articles published in “Yunnan Metallurgy” in 1987 and other domestic metallurgical journals, comprehensive reviews were made from six aspects.