Шарошечное долото в работе
Принцип работы шарошечного долота
7 months ago 00:04:54 12
9 months ago 00:32:06 1
10 months ago 00:06:04 1
1 year ago 00:02:01 3
1 year ago 00:02:01 1
1 year ago 00:11:20 1
2 years ago 01:25:26 1
2 years ago 00:00:15 1
3 years ago 00:11:49 1
3 years ago 00:10:17 1
5 years ago 00:04:22 1
5 years ago 00:02:25 4
5 years ago 00:15:42 5
7 years ago 00:15:43 7
8 years ago 00:03:08 59
9 years ago 00:01:36 163
9 years ago 00:01:58 5
10 years ago 00:00:48 16
10 years ago 00:01:49 86
12 years ago 00:02:55 51
