Подготовка образцов цилиндров для испытания на водонепроницаемость
ГОСТ 12730 .5 оказывается очень сложным ,торцевые поверхности не закрываются парафином и кисточкой не мажутся
8 months ago 00:38:49 1
8 months ago 00:09:28 1
8 months ago 00:06:41 1
8 months ago 00:23:03 1
8 months ago 01:17:40 1
8 months ago 00:25:56 1
8 months ago 00:18:00 1
8 months ago 00:09:39 1
8 months ago 01:46:48 1
8 months ago 00:25:01 1
8 months ago 00:09:10 1
8 months ago 00:01:54 17
8 months ago 00:00:29 1
8 months ago 00:05:45 1
8 months ago 00:56:39 1
8 months ago 00:01:49 2
8 months ago 00:10:10 1
8 months ago 00:37:08 1
8 months ago 00:04:08 1
8 months ago 00:21:07 1
8 months ago 00:11:45 1
8 months ago 00:12:29 1
8 months ago 00:01:29 1
8 months ago 01:03:39 1
