中文

刘雅政,张朝磊,陈列,等. 铁素体+珠光体型非调质钢曲轴锻件的贝氏体控制方法:中国,ZL201610913325.8[P], 2018-03-13.

Hits:

  • ZipCode:

  • PostalAddress:

  • OfficePhone:

  • Email:

Copyright ©  2022 USTB All Rights Reserved. Tel:010-62332299 Click:
  MOBILE Version

The Latest Update Time:..