Ударно-канатное бурение внутри колонны полых шнеков ШР
Технологии ударно-канатного бурения с обсадкой скважины равнопроходными полыми шнеками ШР-187, ШР-230
11 years ago 00:09:48 120
10 years ago 00:03:47 268
5 years ago 00:02:29 101
11 years ago 00:04:08 133
11 years ago 00:02:50 39
8 years ago 00:08:39 4
9 years ago 00:06:34 13
10 years ago 00:17:27 53
8 years ago 00:05:44 2
10 years ago 00:08:58 10
9 years ago 00:08:14 5
4 years ago 00:04:51 62
9 years ago 00:10:26 266
8 years ago 00:04:29 8
10 years ago 00:01:58 13
5 years ago 00:15:50 1
8 years ago 00:03:08 10
9 years ago 00:05:56 19
11 years ago 00:02:33 10
7 years ago 00:14:07 2
10 years ago 00:02:47 63
3 years ago 00:03:34 2
11 years ago 00:05:55 102
12 years ago 00:00:59 101
