An integer programming model was presented based on the rules of motor train-set operation.

根据动车组运用规则，建立了动车组运用计划整数规划模型。

youdao

An integer programming model was presented based on the rules of motor train-set operation.

根据动车组运用规则，建立了动车组运用计划整数规划模型。

youdao