feeder apparatus meaning in English

加装置
送料装置

And if it is the drying of relative light and small granular and powder like materials , cloth bag dust catcher is needed , and the pneumatic feeder apparatus is offered as a choice . add particulate material into fluid - bed dryer by feeder and send the filtered and heated clean air into fluid - bed by air - blower
散粒状固体物料由加料器加入流化床干燥器中，过滤后的洁净空气加热后由鼓风机经分布板与固体物料接触，形成流态化达到气固相的热质交换。