About chemical engineering results of 4,587
16:14 46:46 68:24 61:40 59:07 37:51 44:27 61:07 45:29 45:00 32:15 44:16 132:03 132:03 52:20 66:49 59:17 59:59 79:47 75:01 81:28 85:35 49:03 59:54 87:44 19:41 16:31 17:49 22:10 51:46 15:51 23:59 19:57 21:23 19:27 24:57 15:51 24:57 26:12 26:09 14:33 24:58 30:11 19:23 15:03 22:02