摘要
25yearsago,Baosteel’s1stcoldrollingmillwasputintoproduction.Sincethen,Baosteelhasbeenexploringitsownwaytopromotetechnologyprogress.Inthebeginning,thecompanyimportedthecoretechnologyfromabroad,andafteryearsofassimilationandabsorption,itgraduallyachievedindependentinnovation.Sofar,Baosteelhasalwaysbeenleadingthe
出版日期
2014年01月11日(中国期刊网平台首次上网日期,不代表论文的发表时间)