what is the longest tunnel in switzerland（関連順）

1:27

The world's longest tunnel opens in Switzerland

AFP News Agency

2,160 回視聴 - 9 年前

2:24

World's longest and deepest rail tunnel opened in Switzerland

Al Jazeera English

5,404 回視聴 - 9 年前

4:01

世界最長・最深のトンネルは？（ゴッタルドベーストンネル）

Concerning Reality

140,109 回視聴 - 7 年前

1:05

World's longest tunnel opens in Switzerland

euronews

17,676 回視聴 - 9 年前

14:05

Switzerland's Mega Tunnel Under the Alps

Looking 4

135,712 回視聴 - 1 年前

2:27

World’s longest railway tunnel set to open in Switzerland

CGTN

2,124 回視聴 - 9 年前

8:10

世界最長のトンネル！スイスのゴッタルドベーストンネル内部 🚆

NAEEM EXPLORER

1,447 回視聴 - 5 か月前

5:52

Keeping the world's longest railroad tunnel safe

Tom Scott

2,079,833 回視聴 - 2 年前

0:32

Biggest -🚄 Discover the world's longest and deepest tunnel—the Gotthard Base Tunnel in Switzerland!

Biggest

2,716 回視聴 - 4 か月前

6:27

The $11B Tunnel That Could Save One of Europe’s Busiest Mountain Corridors | WSJ Breaking Ground

The Wall Street Journal

549,973 回視聴 - 1 年前

2:01

World's longest tunnel opens beneath Swiss Alps

CGTN America

7,950 回視聴 - 9 年前

0:25

World's longest and deepest rail tunnel opens in Switzerland

Hindustan Times

1,161 回視聴 - 9 年前

1:01

World's Longest and Deepest Rail Tunnel - Gotthard Rail Tunnel Switzerland #gotthard #switzerland

InfoBytess

346 回視聴 - 2 年前

2:02

World’s Longest Rail Tunnel to Open in Switzerland

CCTV Video News Agency

25,818 回視聴 - 9 年前

0:47

Gotthard Base Tunnel: The Worlds Longest Railway Tunnel

Elevated Engineering

239 回視聴 - 2 か月前

0:11

The Gotthard Base Tunnel: Engineering Marvel of Switzerland

Past and Gears

5,872 回視聴 - 1 年前

0:12

Where Is Europe’s Longest Tunnel?

Geographical Europe

21 回視聴 - 2 か月前

0:43

The world's longest and deepest rail tunnel opens in Switzerland

CGTN

6,111 回視聴 - 9 年前

13:19

ゴッタルドベーストンネル：世界最長の鉄道トンネル

Megaprojects

391,701 回視聴 - 4 年前

0:37

Gotthard Tunnel Switzerland #shorts #engineering #switzerland #construction #tunnels #architecture

ENGIARCH

592 回視聴 - 9 か月前

結果 : what is the longest tunnel in switzerland