Как горят разные металлы и как их можно потушить
10 years ago 00:14:27 4.5K
12 years ago 00:04:22 485
5 years ago 00:03:50 92
9 years ago 00:01:11 281
5 years ago 00:01:08 266
8 years ago 00:02:23 15
9 years ago 00:01:11 12
7 years ago 00:02:14 31
4 years ago 00:01:48 0
9 years ago 00:01:00 3
11 years ago 00:01:32 35
5 years ago 00:01:37 10
5 years ago 00:02:18 38
11 years ago 00:00:44 162
2 years ago 00:04:15 17
10 years ago 00:11:06 8.2K
13 years ago 00:01:51 40
9 months ago 00:10:30 11
6 years ago 00:00:49 22
6 years ago 00:05:53 0
5 years ago 00:03:11 21
6 years ago 00:01:51 5
7 years ago 00:01:26 3
10 years ago 00:04:03 41
