Модернизация светильника (люминесцентные лампы на светодиодные)
Практическая часть занятия учебной практики (показ способов выполнения работы)
2 months ago 03:03:51 1
3 months ago 00:01:14 2
3 months ago 00:01:03 2
3 months ago 00:00:55 1
3 months ago 00:21:58 1
3 months ago 00:00:58 1
3 months ago 00:00:59 1
3 months ago 00:01:02 1
3 months ago 00:01:00 1
4 months ago 02:32:31 8
4 months ago 00:00:56 1
4 months ago 00:01:02 1
4 months ago 00:22:05 1
4 months ago 00:00:48 1
4 months ago 00:01:11 1
4 months ago 00:01:40 1
4 months ago 00:01:01 4
5 months ago 00:11:03 1
5 months ago 00:01:01 1
5 months ago 00:16:15 1
5 months ago 00:09:24 1
5 months ago 00:00:38 1
5 months ago 00:01:07 1
5 months ago 00:26:12 1
