求翻译：从翅膀上羽毛辨别，正常产蛋的鸡，即使在产蛋末期，翅膀上的羽毛也依然存在；低产鸡和停产鸡翅膀上的羽毛，在产蛋末期出现有脱落现象，翅膀长出新生羽毛。是什么意思？

To identify, from the feathers on the wings of the normal egg-laying chickens, even late in the egg, the wings of feathers still exist; the feathers on the low-yielding chicken and cut-off chicken wings have come off in egg production late phenomenon, the wings grow newborn feathers.

Wings from feathers on identification of eggs, and the normal chicken eggs, even in late on their wings, and the feathers are also still exist; low-yielding chicken chicken wings and cut-off on the feathers and eggs have emerged in the late fall, the new feathers long wings.

正在翻译，请等待...

From the feathers on the wings to identify, normal chicken egg, even if at the end of the egg, the feathers on the wings remain; low-yield chicken and cut off chicken feathers on the wings, appears at the end of the egg is dropping off, wings grow new feathers.

From wing feather discernment, fixed property egg chicken, even if in produces the egg last stage, on the wing feather also still exists; Produces the chicken and on the production suspension chicken wing feather lowly, is producing the egg last stage to appear has falls off the phenomenon, the wing