draffy

常見例句

• Using solvent discharging valve gear in the small mill barrel can make no material draffy remain in the barrel consequently reduce the waste.
  體積較小的研磨內桶結合瀉溶劑閥，使桶內幾乎沒有殘留物料，減少浪費，對于中小訂單的客戶，更具有經(jīng)濟價值，滿足更多客戶的需求。
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