At last, based on above, the mine-exploiting model, which might made the recycling of titanium among vanadic titanomagnetite best, was figured out by using of optimum principle.

最后，在此基础上，利用最优化原理，建立了使钒钛磁铁矿中钛回收率达到最佳的矿山开采模型。

youdao

At last, based on above, the mine-exploiting model, which might made the recycling of titanium among vanadic titanomagnetite best, was figured out by using of optimum principle.

最后，在此基础上，利用最优化原理，建立了使钒钛磁铁矿中钛回收率达到最佳的矿山开采模型。

youdao