Both cattle and chickens raised for meat are often fed the typeoffeed that transmits the virus that causes the disease.
用于食用的牛和鸡经常被喂食会传播病毒的饲料，该病毒引起这种疾病。
2
Increasing attention is attached to L-carnitine as a new typeoffeed additive at present.
L -肉碱作为一种新型的饲料添加剂日渐受到重视。
3
The, rotor weigher is a new typeoffeed device for measuring pulverized coal weight which can satisfy the special demand for burners of modern cement rotary kilns.