1·It is important for studying this kind of milking machine.
这对该类挤奶机的进一步深入研究具有重要作用。
2·Milking System: Milk tank cooler, Milking Machine, Feed mixer (TMR).
奶牛设备：牛奶制冷罐，挤奶机，TMR饲料搅拌机。