EN 12934 classifies fillings belonging to class I and IV as "new", since a percentage of other elements less than 5 % suggests that these fillings contain "new" feathers and down.
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In feathers and down 在那飘落的羽毛中
En 12934 classifies fillings belonging to class I and IV as "new", since a percentage of other elements less than 5 % suggests that these fillings contain "new" feathers and down.
EN 12934对“新”填充物分类包括I级和IV级，如果其他原料少于5%，建议这些填充物标注“新”羽毛和羽绒。
These can be found at most major stores and retailers, and ensure that the feathers in a down-filled coat do not stick to the detergent, as is sometimes the case with regular detergents.
大部分的专卖店和零售商都可以找到它，它可以保证羽绒服的填充物不和普通清洁剂粘在一起。
BMP12 is one of a group of proteins that control the density of hair in mammals and feathers in birds. In the case of BMP12, it slows down the growth of such features.
BMP12是一组控制哺乳动物毛发和鸟类羽毛密度的蛋白质，它的主要作用是减缓羽毛的生长。
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