Water and oil proofing agent 防水防油剂
water and oil proofing 防水防油
water-and oil-proofing 防水防油
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Under optimum processing condition, we obtain a 10th grade in water proofing and a 7th in oil proofing rate.
在最佳工艺条件下，拒水等级可达到10级，拒油等级可达到7级。
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