精选优质文档-倾情为你奉上Channel Tunnel英吉利海峡隧道The Channel Tunnel (French: Le tunnel sous la Manche), also known by the portmanteau Chunnel1, is a 50.5-kilometre (31.4 mi) undersea rail tunnel linking Folkestone, Kent in England with Coquelles near Calais in northern France beneath the English Channel at the Strait of Dover. At its lowest point it is 75 m (250 ft) deep.2 The Channel Tunnel has the longest undersea portion of any tunnel in the world, but the Seikan Tunnel in Japan is both long
