The new material for medium speed grinding roll-MnMo compound high chromium cast iron has been developed successfully.

成功研制了中速磨磨辊新材料——锰钼复合高铬铸铁。

youdao

The new material for medium speed grinding roll-MnMo compound high chromium cast iron has been developed successfully.

成功研制了中速磨磨辊新材料——锰钼复合高铬铸铁。

youdao