wool wax

常见例句

• The key of wool scouring waste water disposal is the recovery of wool grease to the greatest extent.
  处理好洗毛污水的关键是最大限度地提净污水中的羊毛脂。
• A kind of flexible glass capillary wool degras column modified by silicon film was researched.
  本文研究了一种硅膜改性弹性玻璃毛细管羊毛脂色谱柱。
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