201????304????????? - ??
...??? ???201?????1Cr17Mn6Ni5?304?????06Cr19Ni10???????????????????304?19??10???????201?17??5??? ????? ????????????201????????????304???????????201??????304??? ??? ???201????? ......
https://www.zhihu.com/question/499919143
201????304????????? - ??
...??? ???201?????1Cr17Mn6Ni5?304?????06Cr19Ni10???????????????????304?19??10???????201?17??5??? ????? ????????????201????????????304???????????201??????304??? ??? ???201????? ......
https://www.zhihu.com/question/499919143