这主要是由于半固态压铸件比液压件具有更加致密 ，且为球状的非树枝晶组织。

The ageing strengthening of semi solid die castings is more significant than that of liquid die castings for …

youdao

这主要是由于半固态压铸件比液压件具有更加致密 ，且为球状的非树枝晶组织。

The ageing strengthening of semi solid die castings is more significant than that of liquid die castings for …

youdao