grinding and crushing machine是什么意思

网络释义

1)grinding and crushing machine,研磨粉碎机2)grinder,研磨器，粉碎机3)pulverization,粉碎;研磨4)grinder,研磨机，磨床，砂轮;粉碎机5)attritor grinding,磨碎机粉碎6)pulverization,粉碎;研磨 P