Противодымная вентиляция или подпор воздуха
Вот что бывает, когда неправильно рассчитывают мощность вентилятора
5 months ago 00:02:45 1
5 months ago 01:14:04 2
5 months ago 00:11:13 1
6 months ago 00:02:31 1
7 months ago 00:13:20 2
7 months ago 00:37:35 1
8 months ago 00:17:49 6
9 months ago 00:02:47 19
10 months ago 00:01:59 17
10 months ago 01:14:19 1
11 months ago 00:08:14 1
12 months ago 00:10:17 1
1 year ago 01:13:19 32
1 year ago 00:10:43 1
1 year ago 00:03:03 1
1 year ago 00:09:35 1
1 year ago 00:04:00 1
1 year ago 00:09:06 1
1 year ago 00:06:46 1
1 year ago 01:27:45 2
1 year ago 01:13:02 1
1 year ago 00:41:19 2
1 year ago 00:11:24 1
1 year ago 00:09:02 15
