常見例句Finally, the article establishes digital terrain model, makes scheme design, function design and program flow design on railwayyard"s profile and cross section design subsystem. 最后建立了系統(tǒng)數(shù)字地形模型，對鐵路站場縱斷面和橫斷面設(shè)計子系統(tǒng)進行了方案設(shè)計、功能設(shè)計和程序流程設(shè)計。 返回 railwayyard