Milkers from a way Milk is thrown away if it does not as a pass the tests.Cows need about 2-4 two to four weeks to learn to use the robert robotic milking systems.

• 奶牛需要2到4周的时间来学会用机器人挤奶系统，一旦受过训练，这些奶牛就再也不需要人类的协助了，除非出了什么故障。