горение сажи в трубе
Так горит сажа
9 years ago 00:00:52 2K
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1 month ago 00:08:07 631
15 years ago 00:01:15 572
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8 months ago 00:05:08 212
13 years ago 00:02:11 50
6 months ago 00:00:31 3.2K
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2 years ago 00:01:40 458
5 years ago 00:01:46 453
9 years ago 00:00:12 1.5K
3 years ago 00:02:53 1.6K
1 month ago 00:03:27 3
10 years ago 00:00:25 94
4 months ago 00:01:43 88
6 months ago 00:00:31 165
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4 years ago 00:07:30 24
2 weeks ago 00:06:36 172
3 months ago 00:08:03 241
