feedern.饲养者；进食者；供给者；输电线；分支；支流；支线驳船feeder railway铁路支线feeder opening供料机通道口,通道入口feeder modulus冒口模数feeder carrier喂入输送带feeder current沿岸流,馈线电流feeder channel供水渠道feeder airport支航线机场feeder bus bar馈路母线feeder reactor馈路电抗器,馈电扼流圈,馈电电抗器feeder antenna馈线天线