Методы ремонта отверстий на тонкостенных трубах.
1 month ago 00:01:18 1
1 month ago 00:01:18 1
1 month ago 00:01:03 9
1 month ago 01:27:58 4
![[teach-in] Дядченко В. П. - Методы органической химии - Реакции восстановления организческих соединений](https://sun9-26.userapi.com/impg/pulSAoQl1v9tEd2RuzTpWr7aBbV1AjWKSuv2sQ/V8ZZfPUkpQQ.jpg?size=320x240&quality=95&keep_aspect_ratio=1&background=000000&sign=cbac31ed47e7f044e8fef47e80a90228&c_uniq_tag=uA0pWjzSLfesFIDz-pCKNywT03ooQv-AUA6njt-5ziA&type=video_thumb)
1 month ago 00:00:23 6
1 month ago 00:03:05 11.3K
1 month ago 00:01:01 1
1 month ago 00:00:47 668
1 month ago 00:01:29 2
1 month ago 00:02:34 1
1 month ago 00:09:43 511
1 month ago 00:06:35 12
1 month ago 00:01:20 1
1 month ago 00:00:18 1
1 month ago 00:16:32 16
1 month ago 00:01:35 1
1 month ago 00:04:08 48
1 month ago 00:07:44 566
1 month ago 00:02:00 1
1 month ago 00:05:49 258
1 month ago 00:07:29 452
1 month ago 00:01:06 3
1 month ago 00:01:09 1
1 month ago 00:03:48 520