Где добывают гелий для шаров? Сколько заводов у нас в стране? Куда уходит гелий?
2 weeks ago 00:02:09 1
2 weeks ago 00:03:01 1
2 weeks ago 00:03:09 1
2 weeks ago 01:03:10 1
2 weeks ago 00:11:28 1
2 weeks ago 00:06:10 1
2 weeks ago 01:48:53 1
2 weeks ago 00:03:04 1
2 weeks ago 00:25:31 1
2 weeks ago 00:03:27 1
2 weeks ago 00:09:25 1
2 weeks ago 00:00:45 1
2 weeks ago 00:09:49 1
2 weeks ago 01:11:54 1
2 weeks ago 00:58:57 1
2 weeks ago 00:01:00 1
2 weeks ago 00:12:58 3
2 weeks ago 00:02:40 2
2 weeks ago 00:50:02 1
2 weeks ago 00:09:00 1
2 weeks ago 00:17:49 1
2 weeks ago 01:26:36 1
2 weeks ago 00:05:25 1
2 weeks ago 00:02:38 1
