railway heavy haul traffic

常見例句

雙語例句

• The present and problems of Datong-Qinghuangdao railway are introduced in the article as the railway opened to traffic in 1988 and promise of heavy-haul transportation is described.
  介紹了大秦線1988年底開通以來的運營狀況與存在問題，對該線重載運輸今後的發(fā)展提出了希望。
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