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三條運輸線為交易會服務.Three transportation lines will serve the fair.其外層環(huán)帶還有溝通樹冠和樹根的運輸線.The outer zones are the conducting routes between the crown and the roots.使用鐵路運輸線的人數在上升,這是個好兆頭.One encouraging portent is that more people are...

“運輸線”的英語可以翻譯為：transit ...