04:47
惊人的可爱人妖性爱机器
44.3K views
03:05
TV RUBBER BAG
23.1K views
16:18
hoover suck
13.7K views
03:25
阴户的男人（变性人）
58.7K views
01:36
Elektrisch Abgemolken 2
50.3K views
00:36
塑料裤子和连裤袜测试
22.9K views
I wish they had this kind of coin operated machines so you could use them in public.
回答
至 TessX : There are pulsators with adjustable speed and this pulsator is actually set at a rather high speed
that is more suitable for milking sheep at 100-120/minute than cows that are milked at 50-60/minute.
The vacuum level is normally around 40-45 kPa for portable milking machines and should NEVER be
stronger than necessary as milking should be a really comfortable experience to enjoy!
that is more suitable for milking sheep at 100-120/minute than cows that are milked at 50-60/minute.
The vacuum level is normally around 40-45 kPa for portable milking machines and should NEVER be
stronger than necessary as milking should be a really comfortable experience to enjoy!
回答 显示原始评论