В учебном комплексе «Россети Ленэнерго» детям рассказали о работе подстанций, трансформаторов и ЛЭП
1 month ago 00:00:10 1
1 month ago 00:12:11 1
1 month ago 00:52:55 1
1 month ago 00:04:01 1
1 month ago 00:41:22 1
1 month ago 01:53:46 1
1 month ago 00:02:41 1
1 month ago 00:12:30 1
1 month ago 00:02:38 1
1 month ago 00:02:38 1
1 month ago 00:01:50 1
1 month ago 00:01:26 4
1 month ago 00:11:42 1
1 month ago 00:05:32 1
1 month ago 00:01:13 1
1 month ago 00:00:49 1
1 month ago 00:01:26 2
1 month ago 00:01:26 1
1 month ago 00:00:33 1
1 month ago 00:20:55 1
1 month ago 02:08:06 1
1 month ago 00:03:14 1
1 month ago 01:39:24 1
1 month ago 00:03:48 206