Технология меднения - сульфатный электролит
Меднение стальной пластины в сульфатном электролите поверх тонкого слоя никеля
11 months ago 00:14:01 0
11 months ago 00:08:04 0
1 year ago 00:08:17 0
1 year ago 00:13:15 0
1 year ago 00:20:55 3
1 year ago 00:03:39 0
1 year ago 00:12:51 0
1 year ago 00:03:11 0
1 year ago 00:07:39 0
1 year ago 00:01:05 0
1 year ago 00:04:56 0
1 year ago 00:04:39 0
1 year ago 00:05:56 11
2 years ago 00:11:17 1
2 years ago 01:06:29 1
2 years ago 00:09:03 4
2 years ago 00:00:54 3
2 years ago 00:07:39 11
2 years ago 00:14:06 0
2 years ago 00:08:22 0
2 years ago 00:11:52 20
2 years ago 00:02:38 0
2 years ago 00:04:53 0
2 years ago 00:04:27 0
