Put a large "capsule" into the cow's stomach, and you can keep track of the cow's position, body temperature, posture, as well as detailed information such as digestion, illness, est
2022-08-18 admin
If there is a large capsule, it can enter the stomach of the cow to accompany it for a lifetime, and you can know the cow's position, body temperature, posture, and detailed information on whether
2022-05-31 admin
