In the process of wool degreasing, a great amount of wastewater containing wool grease will be discharged.

在羊毛脱脂生产毛条工艺过程中，排出大量含羊毛脂的工业废水。

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In the process of wool degreasing, a great amount of wastewater containing wool grease will be discharged.

在羊毛脱脂生产毛条工艺过程中，排出大量含羊毛脂的工业废水。

youdao