“研磨机”用英语怎么说

她推一部咖啡研磨机.She pushes a coffee mill.研磨机可以被用来研磨咖啡豆.The grinder can be used for grinding coffee beans.对研磨机 、 破碎机、输送皮带起着可靠的保护作用.It procidesreliable protection for finis hing machine, crusher and conveyer be It....