feedern.饲养者；进食者；供给者；输电线；分支；支流；支线驳船feeder effect[机] 补给口效果feeder sleeve匀料筒,冲头套管feeder zoning馈线分区feeder school直属学校feeder systemn.供料系统feeder hooper[化] 进料斗feeder needle供料机冲头feeder beatern.喂入轮feeder trough给矿槽feeder vessel支线船舶