Terms for subject Agriculture containing riddle

English	Chinese
cavings riddle	糠壳筛
chaff riddle	谷糠筛
grading riddle	风选机
grading riddle	清选机
oscillating riddle	摇筛
paddy riddle	稻谷筛
paddy riddle rice sorter	水稻筛选机
potato riddle	马铃薯分选筛
riddle case	筛架
riddle-type digger	格筛式挖掘机
seed riddle	种子清选筛