如果买家指定产品标签为“羽绒”，买家必须简要说明使用允许误差的体系，或者买家必须列出他们自己误差规定。
If the buyer specifies a product to be labeled "down", the buyer should indicated what tolerance system is used or the buyer should specify their own tolerance.
如果买家指定产品标签为“羽绒”，买家必须简要说明使用允许误差的体系，或者买家必须列出他们自己误差规定。
If the buyer specifies a product to be labeled "down", the buyer should indicated what tolerance system is used or the buyer should specify their own tolerance.
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