railwayyard

常见例句

• 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.
  最后建立了系统数字地形模型，对铁路站场纵断面和横断面设计子系统进行了方案设计、功能设计和程序流程设计。
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