单词clean wool
un.: 净毛
网络: 洗净毛
净毛
This consists of conversion of greasy wool into clean wool .
这是把含脂的羊毛变成干净的羊毛。
Standard Practice for Core Sampling of Raw Wool in Packages for Determination of Percentage of Clean Wool Fiber Present
为测定净毛纤维百分率从成包原毛中心取样的标准操作规程