Phiên máy vắt sữa theo bộ nghiêm túc

• 00:00
• 00:37
• 01:02
• 01:40
• 02:05
• 02:43
• 03:08
• 03:45
• 04:10
• 04:48
• 05:13
• 05:51
• 06:16
• 06:53
• 07:18
• 07:56
• 08:21
• 08:59
• 09:24
• 10:01

Part of a session using a Serious Kit milking machine