球团矿在焙烧过程中有一个强度大幅下降的特定温度。

If the necessary roast temperature is lower than it, the roasting in shaft is feasible.

youdao

球团矿在焙烧过程中有一个强度大幅下降的特定温度。

If the necessary roast temperature is lower than it, the roasting in shaft is feasible.

youdao