果菜分级

fruit and vegetable drier fruit vegetable grading vegetable fruit average grading standard grading aggregate grading length grading grading plant grading certificate colour grading fruit and vegetable peeler fruit and vegetable acid fruit and vegetable filler fruit and vegetable handling fruit-and vegetable processing plant fruit and vegetable fresh-keeping agent fruit vegetable drier solanaceous fruit vegetable grading and washing plant crushing and grading plant