bi-level model的用法和樣例：
例句
- The principium of the model and TS are introduced, a representative result and the analysis are given.
描述產(chǎn)業(yè)選址問(wèn)題雙層規劃模型的構建過(guò)程，介紹算法的原理，給出具有代表性算例試驗結果和結果分析。 - A double-decker programming model is constructed in the synthetic Problems of networks for heat exchange.
摘要建立了關(guān)于換熱網(wǎng)絡(luò )綜合問(wèn)題的雙層規劃模型。
