青云翻译

Thus laying the pipeline under the different options for solving the minimum cost of laying a pipeline. When the railway curve, improvements in the model of a preliminary analysis.

Depending on the pipeline plan, solving the minimum cost of the pipeline. When the railway curve, model conducted a preliminary analysis of refinement.

Thus the basis pipe installation different plan, solves pipe installation the minimum-cut.When railroad for curve, has carried on the preliminary analysis in the model improvement.

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Depending on the pipeline plan, solving the minimum cost of the pipeline. When the railway curve, model conducted a preliminary analysis of refinement.