чтение чертежей деталей
диафильм по черчению 1979г.
3 months ago 00:11:34 1
3 months ago 00:07:16 1
3 months ago 00:30:10 1
4 months ago 00:09:08 1
4 months ago 00:12:21 1
4 months ago 00:08:56 1
5 months ago 00:19:09 16
5 months ago 00:07:51 1
6 months ago 00:01:15 1
6 months ago 00:20:31 16
6 months ago 00:13:56 11
7 months ago 00:07:49 52
7 months ago 02:55:39 7
7 months ago 00:10:28 1
7 months ago 00:01:21 15
8 months ago 00:37:43 4
8 months ago 00:11:46 1
8 months ago 00:14:24 1
8 months ago 00:00:00 1
8 months ago 00:13:16 3
9 months ago 00:01:00 1
9 months ago 00:04:13 1
9 months ago 00:12:29 1
9 months ago 00:13:43 2
