短语词组短語jet impact mill 噴射沖擊式磨機jet grinding mill 氣流粉碎機;氣流磨jet t mill 氣流粉碎機counter -jet mill 反噴研磨機fluid jet mill 磨液射流cyclone majac jet mill 鏇風型對沖式氣流粉碎機opposed jet mill 對流磨flowing bed jet mill 流化牀式氣流磨 返回 jet mill