wool designation

例句：

1. 1.The company uses wool identification to ensure the quality of its products.
   该公司使用羊毛标识来确保其产品的质量。
2. 2. The sheep farmer marked his wool with a unique label for identification purposes.
   这位羊农为了识别目的，用一种独特的标签标记了他的羊毛。
3. 3.The wool identification system is designed to help farmers track their animals and identify their breeds.
   这种羊毛标识系统旨在帮助农民追踪他们的动物并识别它们的品种。