Последние добавленные видео:
why-stones-are-used-in-railway-tracks
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4 years ago
11155575 4 years ago 5:31Why Are There Stones Along Railway Tracks?
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1 year ago
1682 1 year ago 4:32Why Are There Stones Along Railroad Tracks?
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5 months ago
8451 5 months ago 8:02Why Do Railway Tracks Have Stones Underneath?
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1 month ago
21 1 month ago 3:56Why Are There Stones on Railway Tracks? | Explained Simply
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1 year ago
29781 1 year ago 6:44Why are stones used in Railway Tracks? | Track Ballast | 3D Animation
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5 years ago
393 5 years ago 2:22Why Stones In Railway Track | Why Railway Track Have Stones
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5 years ago
1539 5 years ago 4:46RAILWAY ENGINEERING | ANIMATED VIDEO | WHY CRUSHED STONES USED IN RAILWAY ? | BALLAST IN RAILWAY
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1 day ago
1044 1 day ago 1:08Raven At The Train Tracks In Tacoma, Washington
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1 year ago
10 1 year ago 11:11Railway Secrets Revealed: Why Stones Are Placed Alongside Train Tracks!
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7 years ago
459 7 years ago 1:46why stones are placed in railway tracks?
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3 years ago
38 3 years ago 2:05Why are there stones on railway tracks?
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7 years ago
16169 7 years ago 5:27Why Crush Stone ( Ballasts ) are Used in Railway Track?
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2 years ago
90 2 years ago 1:367.Why Stones Are Used On Railway Tracks in Urdu/Hindi
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5 months ago
17 5 months ago 6:28Why Are There Stones on Railway Tracks?