In the practice viewpoint, high active mixing materials, such as slag have been used effectively.

从实际应用看，活性高的混合材，如矿渣已得到充分的利用。

youdao

In the practice viewpoint, high active mixing materials, such as slag have been used effectively.

从实际应用看，活性高的混合材，如矿渣已得到充分的利用。

youdao