feedboxn.给料箱feedvt.喂养；饲养；靠 ... 为生；向 ... 提供vi.吃饲料；进餐n.一餐；饲料；饲养feed preparing machine饲料灯机feed on vegetable diet吃素feeding and management饲料管理feed-water make-up补给水feed-back transducer反馈换能器feed pump cross-head添水泵十字头feed rock shaft collar送布摆轴环feedfor-ward control前馈控制feed packaging machine饲料包装机feed-through voltage馈通电压