ball's sledge sorter

纺织科技... ... 防弹衣 ball-proof cloth 包式棉纤维长度分析器 Ball's sledge sorter 包式纤维长度分析器 Ball's sorter ...

... "抓毛(中国产)"," ball wool" "包氏棉纤维长度分析器"," Ball's sledge sorter" "包氏纤维长度分析器"," Ball's sorter" ...