ВЫТАЧИВАНИЕ ГЕОМЕТРИЧЕСКОГО УЗОРА НА ШАРЕ
На токарном станке на шаре проточено 4 ряда параллельных канавок по 3 канавок в к ...
5 months ago 00:02:20 1
6 months ago 00:44:37 1
9 months ago 00:03:24 1
9 months ago 00:27:32 1
12 months ago 00:01:00 1
1 year ago 00:12:25 1
2 years ago 00:21:31 1
2 years ago 00:01:48 1
2 years ago 00:10:53 1
2 years ago 00:06:19 8
2 years ago 00:52:29 3
3 years ago 00:33:28 1
3 years ago 00:00:39 27
3 years ago 00:05:06 3
3 years ago 00:02:39 1
4 years ago 00:00:35 1
4 years ago 00:00:47 12
4 years ago 00:02:00 3
4 years ago 00:02:45 1
4 years ago 00:01:41 2
4 years ago 00:15:52 2
4 years ago 00:05:54 23
4 years ago 00:03:00 1
4 years ago 00:07:05 2
