?Принцип работы пульверизатора и водоструйного насоса?
#химия #эксперимент #опыт
4 weeks ago 00:01:11 1
4 weeks ago 00:01:27 1
4 weeks ago 00:01:27 1
![[МВД России] Владимир Колокольцев выступил на пленарном заседании Международного полицейского саммита](https://sun9-15.userapi.com/impg/_VN4QHAcvuxAk7VF31igz9YV2L1d6ui-MnMzVA/OydLmvD1RXA.jpg?size=320x240&quality=95&keep_aspect_ratio=1&background=000000&sign=7799e8c619dc4f99bed3837e21cc1240&c_uniq_tag=ay4L2V5TksdAfdGUwnWJpGkpDe0rR4hlwigY2jQ3vME&type=video_thumb)
4 weeks ago 00:01:01 1
4 weeks ago 00:02:11 1
4 weeks ago 00:03:27 12
4 weeks ago 00:01:44 1
4 weeks ago 00:01:18 1
4 weeks ago 00:00:54 1
4 weeks ago 01:23:47 35
4 weeks ago 00:00:54 1
4 weeks ago 00:02:11 1
4 weeks ago 00:00:54 1
4 weeks ago 00:46:42 58
4 weeks ago 00:02:11 1
4 weeks ago 00:02:32 9
4 weeks ago 00:00:54 1
4 weeks ago 01:43:10 8
4 weeks ago 00:00:00 1
4 weeks ago 00:00:12 1
4 weeks ago 00:37:06 4
4 weeks ago 00:02:11 1
4 weeks ago 01:36:24 1
4 weeks ago 00:00:00 1
