家禽羽毛和废次羊毛的主要成分是角蛋白。
The main components of poultry feathers and wool wastes are keratin.
研究了改性明胶用于家禽羽毛纤维配抄特种纸的增强效果。
Conventional paper reinforcers have little effects on the poultry feather fiber paper.
填充物标签必须根据家禽种类的羽毛含量标注，低于或接近于10%都要标注。 %。
Thee fillings shall be labelled according to its plumage content of fowl species in decreasing order and shall be rounded to the nearest 10 %.
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