pattern grading machine 样版级搁机

grading machine 分级机 ; 选别机

egg grading machine 蛋分级机 ; 蛋品分级机

tea sifting and grading machine 茶叶筛分机

shoe pattern grading machine 鞋放样机

pattern grading and cutting machine 放样剪样机

Machine strength grading 机械强度分级

seedling grading machine [林] 选苗机

bulb grading machine 鳞茎分级机