About hrsg working principle results of 10,000
02:39 02:59 02:44 03:10 03:07 04:28 04:30 02:59 07:54 04:51 02:49 02:56 06:27 04:13 02:41 05:11 04:14 03:28 03:29 04:11 02:43 02:47 04:10 03:29 03:00 03:31 05:08 02:49 03:06 09:00 03:41 03:12 03:08 03:20 03:10 03:30 02:22 02:57 02:38 05:08 03:04 02:19 02:52 02:53 04:03 03:49