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螺旋输送机是输送机中最古老的形式,但它仍然是现代最有效的搬运装置之一。目前在工、农业生产中经常有一些对人体有毒、有异味或者有粉尘污染的物料需要输送,用螺旋输送机输送这类物料是非常适宜的。因此,近年来每年都有大量的螺旋输送机投入使用,仅螺旋斗提机专业协会的成员厂于1985年就生产了三千多台螺旋输送机、比1983年增长了73%。还有许多厂家没参加专业协会,可见其总产量
Screw conveyors are the oldest form of conveyors, but they are still one of the most efficient handling devices in modern times. At present, there are often some materials that are poisonous, smelly or dust-polluting to human beings in agriculture and industry and need to be transported. It is very suitable to use screw conveyor to transport these materials. As a result, a large number of screw conveyors have been put into operation each year in recent years. Only the members of the Association of Screw Buckets have produced over 3,000 screw conveyors in 1985, an increase of 73% over 1983. There are many manufacturers did not participate in professional associations, showing its total output