1) feather down color grading
异色羽绒分选
2) feather and down specie
羽绒分类
3) composition analysis
羽绒成分分析
4) down
[英][daʊn] [美][daun]
羽绒
1.
Characterization of down morphological structure;
羽绒纤维的形态结构表征
2.
Properties of down/kapok battings;
羽绒/木棉混纤絮料的性能
5) DOWN
[英][daʊn] [美][daun]
绒羽
1.
STUDY ON DOWN-BEARING PERFORMANCE OF MALE AND FEMALE LINES OF TIANFU MEAT GEESE;
天府肉鹅新品系绒羽特性的研究
6) feathers and downs
羽毛、羽绒类
补充资料：羽绒
1.禽类腹部和背部的绒毛。特指经过加工处理的鸭﹑鹅等的羽毛。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条