Материаловедение. Лёгкая промышленность в нашей жизни
Материалы окружают нас всю нашу жизнь и имеют для каждого человека огромное значение во всех сферах жизни.
4 months ago 00:03:19 5
4 months ago 00:09:04 1
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5 months ago 00:01:52 1
6 months ago 00:10:06 1
7 months ago 00:19:26 1
8 months ago 00:13:16 1
8 months ago 00:07:58 1
9 months ago 00:52:43 1
9 months ago 00:00:21 9
10 months ago 00:48:45 1
11 months ago 00:01:23 5
11 months ago 00:01:00 5
12 months ago 00:01:01 1
12 months ago 00:00:22 1
12 months ago 00:06:13 1
1 year ago 00:07:36 1
1 year ago 00:00:22 1.3K
1 year ago 00:38:12 1
1 year ago 00:10:10 1
1 year ago 00:00:47 27
1 year ago 00:11:29 1
1 year ago 00:00:41 1.3K
2 years ago 00:06:43 1
