从可行性研究报告、初步设计阶段和详细设计阶段三个方面，研究了高速公路生态景观设计方法。
We research the design method about highway ecological landscape from three aspects: the feasibility study report, the preliminary design stage and detailed design stage.
从可行性研究报告、初步设计阶段和详细设计阶段三个方面，研究了高速公路生态景观设计方法。
We research the design method about highway ecological landscape from three aspects: the feasibility study report, the preliminary design stage and detailed design stage.
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