Grey water enters a soakaway via a grease trap.

废水通过油脂分离器后汇入渗水坑。

youdao

Firstly, collection well, equalization tank, oil & grease trap were used as pretreatment.

分别利用集水井、调节池、反应除油池作预处理；

youdao

So his insistence was that we must open up the sewers in the middle of the kitchen (where the grease trap obviously is) during service: losing us some amount of sales, obviously.

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They used to watch "Grease" and "The Parent Trap" videos rented from the video store.

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