When the appearance and the structure of the modified wool fiber is changed, its properties will be different from normal wool fiber.
拉伸改性羊毛外观和结构的变化，使其性能特点与常规羊毛有所不同。
When the appearance and the structure of the modified wool fiber is changed, its properties will be different from normal wool fiber.
拉伸改性羊毛外观和结构的变化，使其性能特点与常规羊毛有所不同。
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