В школах Петрозаводска идет массовая установка энергосберегающих ламп. 2017
Источник:
2 months ago 00:03:10 14
2 months ago 00:18:14 1
2 months ago 01:13:14 1
2 months ago 00:20:12 1
2 months ago 00:01:30 1
2 months ago 00:53:15 1
2 months ago 00:19:51 1
2 months ago 00:30:44 1
2 months ago 00:01:21 1
2 months ago 00:22:29 1
2 months ago 00:00:22 8
2 months ago 00:17:41 1
2 months ago 00:00:36 16
2 months ago 01:15:07 1
2 months ago 00:01:30 1
2 months ago 00:01:20 1
2 months ago 00:00:00 1
2 months ago 01:04:32 1
2 months ago 00:01:05 1
2 months ago 00:01:39 1
2 months ago 00:00:58 1
2 months ago 00:05:46 14
2 months ago 01:02:24 1
2 months ago 00:05:17 1
