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。

youdao

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。

youdao