In this design, the differential mode feed technology make the feedhigh efficiency and compactness.
系统设计中,采用了差模馈源体制,具有效率高、结构紧凑等特点。
2
For the farmer who takes care to keep them cool, providing them with high-energy feed, and milking them regularly, Holstein cows are producing an average of 2,275 gallons of milk each per year.