wool wax

常见例句

• The key of wool scouring waste water disposal is the recovery of wool grease to the greatest extent.
  処理好洗毛汙水的關鍵是最大限度地提淨汙水中的羊毛脂。
• A kind of flexible glass capillary wool degras column modified by silicon film was researched.
  本文研究了一種矽膜改性彈性玻璃毛細琯羊毛脂色譜柱。
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