feedersn.饲养员；供料器feeder的复数形式feedern.饲养者；进食者；供给者；输电线；分支；支流；支线驳船feeder automation馈线自动化feederhead feeder冒口feeder drive link进刀传动杆Feeder capability供肥能力feeder modulation馈线调制feeder-conveyer进料机feeder connection供料机通道口,通道入口feeder units dial进给器单位盘feeder switchboard馈电配电板feeder auger screw供料机螺旋进料器