英语语法分析

Ironstone is primary original material of metallurgy enterprise.

铁矿石是冶金企业生产的主要原材料。

The purchase-conveyance strategy of ironstone directly affects the profit of metallurgy enterprises.

铁矿石的采购、运输战略将直接影响冶金企业的效益和利润的增加。

With the practical situation of ironstone resource utilization in CISC, linear programming is adopted for the optimization model.

通过比较，并考虑到重钢利用两种铁矿石资源的实际情况，决定采用线性规划方法来进行建模。