Сварка Водородом (Hydrogen welding)
Разработка и производство водородной газогенерирующей техники:
4 months ago 00:14:08 1
6 months ago 00:11:46 1
6 months ago 00:03:37 1
7 months ago 00:01:01 1
7 months ago 00:00:00 1
8 months ago 00:00:00 1
8 months ago 00:20:14 1
8 months ago 00:18:23 1
8 months ago 00:00:00 1
8 months ago 00:05:37 1
10 months ago 00:59:17 1
10 months ago 00:07:28 1
11 months ago 00:08:33 16
11 months ago 00:28:26 1
12 months ago 00:04:35 1
1 year ago 00:06:28 5
1 year ago 04:58:36 1
1 year ago 00:05:20 2
1 year ago 01:04:11 1
1 year ago 00:10:25 2
1 year ago 01:00:09 2
1 year ago 00:06:08 1
1 year ago 00:00:12 3
1 year ago 00:09:20 1
