2020??11??18???????????ó??????ITC????????????й????1????????????????????й??????????????繤???Non-Oriented Electrical Steel??????????η????????臨?????????????????????????й????й??????????????繤??????????η????????臨??????????????????????????з?????????????????????????????????永?????????????????????????????????????????????????????y???????????з?????????????????????Ч??

2013??11??7??????????????????????AK??????AK Steel Corporation (OH)????????????й??????????й?????????????????繤????з????????飬????й????1??????????????????й?????????????????繤????з????????顣2014??10??7??????????????????????????????????á?2019??11??1??????????????????棬????????й????1???????????????????й??????????????繤?????????η????????臨?????????飬????????й????й??????????????繤?????????η????????臨?????????顣

2020??2??27?????????????????????????????й????1???????????????????й??????????????繤??????????η????????????臨????á?2020??3??6?????????????????????????????й??????????????繤??????????η????????????臨????á?

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