raw hair and underfleece of yak 中文意思是什麼
raw hair and underfleece of yak
解釋
標準:氂牛原絨 氂牛原絨含絨率試驗方法-
Test method for percentage of fine underfleece content in raw hair and underfleece of yak
氂牛原絨含絨率試驗方法 -
Raw hair and underfleece of yak
氂牛原絨
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