Accurate grasp of chicken body temperature can effectively improve the success rate of caged chicken breeding. by monitoring the number of open-mouthed chickens as a percentage of the total number of chickens and can directly determine whether the chicken body temperature is appropriate. There is no relevant solution to this requirement at present. so this paper proposes a joint featu... https://fitnessgravesyardes.shop/product-category/brake-pulley-axle/