Then the optimization models of multi-mode project payment scheduling problems(MPPSP) are constructed from the contractor's and the client's viewpoints respectively.

随后分别从承包商和业主各自的角度构建了多模式项目支付进度的优化模型；

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Then the optimization models of multi-mode project payment scheduling problems(MPPSP) are constructed from the contractor's and the client's viewpoints respectively.

随后分别从承包商和业主各自的角度构建了多模式项目支付进度的优化模型；

youdao