顾客之旅:潮汐之路的故事 顾客之旅:潮汐之路的故事 四年前 in Tideway Central是Laing O 'Rourke 建设和Ferrovail Agroman UK Ltd .合资的项目名称. The project goal is to deliver the longest stretch of the Thames Tideway Tunnel; a 25 km sewer to prevent an average of 20 million tonnes