结果表明：用冶炼高钛渣的副产半钢生产球墨铸管在工艺上是可行的。

As a result, it is feasible that making of ductile iron pipe use of semi-steel.

youdao

结果表明：用冶炼高钛渣的副产半钢生产球墨铸管在工艺上是可行的。

As a result, it is feasible that making of ductile iron pipe use of semi-steel.

youdao