feather down
... feather down products 羽绒制品 feather down 羽毛绒 feather dragonfly 羽毛蜻蜒 ...
Feather and down
.../T 10288-2003;FZ/T 80001-2002;羽毛绒;种类鉴定 [gap=382]Key words: GB/T 10288-2003; FZ/T 80001-2002; Feather and down; Determination of Species ...
IDFB
Washed feather and down