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DF筛(Doppelfrequenz-Siebmasshin)原是西德Rhewum机械制造公司1970年产品,日本于1972年根据技术协议关系开始生产。 DF筛由于采用了二个振动源的二重波复合振动,所以解决了筛分机存在的筛眼堵塞问题,使
The DF sieve (Doppelfrequenz-Siebmasshin) was originally manufactured by West German Rhewum Machinery Manufacturing Company in 1970 and Japan started production in 1972 under a technical agreement. DF sieve due to the use of two vibration source of the double wave complex vibration, so to solve the sieve plugging existing problems, so that