搾乳機の最初のステップ

Video screenshots

• 00:03
• 00:19
• 00:35
• 00:51
• 01:07
• 01:23
• 01:39
• 01:55
• 02:11
• 02:27

Milking machine prototype with vibration, sucktion and vertical diletation. First Im testing only the tube

• 0
• 00:00