探讨了稀土在烧结铜钼钢中的作用机理。

The strengthening mechanism of rare earth element in sintered copper molybdenum steel has been studied.

youdao

探讨了稀土在烧结铜钼钢中的作用机理。

The strengthening mechanism of rare earth element in sintered copper molybdenum steel has been studied.

youdao