О нефтегазовом сепараторе
#нефть #горное_дело #учебный_фильм
6 years ago 02:09:35 20
4 years ago 01:32:07 20
5 years ago 00:11:22 11
3 years ago 00:01:06 20
3 years ago 01:03:57 49
8 years ago 00:03:11 6
3 years ago 00:01:32 13
3 years ago 00:15:27 5
3 years ago 00:01:19 10
3 years ago 00:01:43 7
3 years ago 00:04:14 11
3 years ago 00:01:36 9
4 years ago 00:17:36 3
3 years ago 00:09:02 1
5 years ago 00:33:51 56
3 years ago 00:04:28 11
5 years ago 00:30:22 41
11 months ago 00:05:56 202
2 years ago 00:57:07 25
3 years ago 01:06:48 8
1 year ago 00:16:02 2
2 years ago 00:13:03 1
5 years ago 00:07:28 1
3 years ago 00:08:22 3
