ACADEMIA. Борис Патон. Технология металлов и сварки. 2-я лекция 1 views 11 years ago 43 minutes, 57 seconds Uploaded by Умные Люди Related videos 87:34 112:02 161:28 50:16 26:13 52:02 51:31 91:27 120:39 125:56 127:46 122:00 150:11 44:17 41:28 40:27 45:05 43:34 42:05 41:42 40:24 41:16 43:25 40:26 43:12 39:46 40:38 43:27 41:21 42:17 43:32 41:29 41:11 42:27 39:59 45:03 41:47 39:49 42:55 45:46 45:18 41:19 45:33 40:30 44:26 45:05 44:25 41:03
