Травление металла азотной кислотой.
Травление металла азотной кислотой.
9 years ago 00:14:51 9
9 years ago 00:05:31 170
6 years ago 00:08:27 14
10 years ago 00:05:43 618
8 years ago 00:04:22 39
10 years ago 00:15:01 137
11 years ago 00:04:28 54
9 years ago 00:06:59 4.7K
5 years ago 00:02:39 5
3 years ago 00:06:19 21
6 years ago 00:15:24 3
9 years ago 00:05:02 29
6 years ago 00:06:43 67
3 years ago 00:13:11 6
6 years ago 00:10:06 13
6 years ago 00:12:06 136
9 years ago 00:23:25 61
5 years ago 00:02:26 23
9 years ago 00:00:21 6
10 years ago 00:05:29 26
7 years ago 00:01:00 614
4 years ago 00:04:08 8
6 years ago 00:03:33 4
8 years ago 00:07:53 35
