Содержание
- 2. 50.45-kilometre rail tunnel 75 m deep below the sea bed
- 3. In the world The longest tunnels: 1) The Gotthard Base Tunnel – 57.09 km( in Switzerland,
- 4. History The idea of a channel tunnel was first conceived in 1802. The successful project began
- 5. - 2 the main rail for trains - 1small service tunnel
- 6. Four types of trains on the line of the Eurotunnel: the high passenger trains TGV Eurostar(high
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