Епихин АВ. Буровой ЛикБез. Шаровый кран. 2020.
Епихин Антон Владимирович
Буровой ЛикБез
Шаровый кран
- назначение
-конструкция
-принцип действия
Год: 2020
5 months ago 00:26:21 1
6 months ago 01:50:32 5
9 months ago 00:32:06 1
10 months ago 00:18:34 1
1 year ago 00:16:05 1
1 year ago 00:53:05 3
1 year ago 00:44:54 4
1 year ago 00:41:45 4
1 year ago 00:48:30 1
1 year ago 00:11:20 1
1 year ago 00:51:32 3
1 year ago 00:40:13 3
1 year ago 00:51:07 2
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1 year ago 00:31:43 3
1 year ago 00:33:05 1
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2 years ago 00:17:43 1
2 years ago 00:16:44 1
2 years ago 00:21:03 1
2 years ago 00:17:47 1
2 years ago 01:11:48 1
2 years ago 00:54:53 4
2 years ago 00:32:43 1
