feedlotn.饲育场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-processing plant饲料加工厂feed-grade phosphates饲料磷酸盐feed water purification给用水的净化feed handling equipment饲料装卸分送设备Feed - forward control前馈控制Feed-driven technology进给驱动技术feed-back control loop反馈控制环路feed adjusting mechanism喂料调节机构feedforward and feedback前馈-反馈Feedwater control system给水控制系统