本机主要用于粮食加工厂，清除小麦稻谷中的并肩石等比重比粮食重的杂质，也可用于清除其它一些谷物中的重杂。
This machine is mainly used in grain processing factories for removing out the impurities such as grains and the like from wheat , rice and also from some other grains as well .
并肩石