为此，研制了一种机械夹固式高铬钼抗磨铸铁组合导板。

Therefore, a kind of mechanically fixed assemble guiding plate made of hi-Cr-Mo wear resistant cast iron was developed.

youdao

为此，研制了一种机械夹固式高铬钼抗磨铸铁组合导板。

Therefore, a kind of mechanically fixed assemble guiding plate made of hi-Cr-Mo wear resistant cast iron was developed.

youdao