Technologyismakinglifeeasierforsomedairyfarmers.Theyuse...
问题详情：Technologyismakinglifeeasierforsomedairyfarmers.Theyuseroboticsystemstomilktheircows.Cowsaretrainedtofollowaseriesofpathsthatleadtomilkingstations.Onlyonecowatatimecanenterastation.Onceinside,...