ВЫТАЧИВАНИЕ ГЕОМЕТРИЧЕСКОГО УЗОРА НА ШАРЕ
На токарном станке на шаре проточено 4 ряда параллельных канавок по 3 канавок в к ...
10 months ago 00:28:35 1
10 months ago 00:10:01 1
11 months ago 00:02:20 1
1 year ago 00:44:37 1
1 year ago 00:03:24 1
1 year ago 00:02:13 1
1 year ago 00:27:32 1
1 year ago 00:09:03 1
1 year ago 00:01:00 1
2 years ago 00:04:20 10
2 years ago 00:12:25 1
2 years ago 00:11:30 1
2 years ago 00:01:55 1
2 years ago 00:21:31 1
2 years ago 01:16:10 1
2 years ago 00:12:19 1
2 years ago 00:01:48 1
2 years ago 00:10:53 1
3 years ago 00:06:19 9
3 years ago 00:52:29 3
3 years ago 00:06:01 1
3 years ago 00:33:28 1
3 years ago 00:00:39 27
4 years ago 00:05:06 3
