Water flows from the tank to the washing machine to clean clothes, then back through a filter and into the tank to be cleaned and used again.

水从水槽流到清洗机清洗衣物，然后通过过滤系统流回水槽再次利用。

youdao

One pod is a washing machine, another is a dryer, and the third is a water tank/filtration unit.

一个是清洗机，一个是拧干机，还有一个是水槽/过滤装置。

youdao

Cleaning items: high-rise buildings, building, plant wall repair, cleaning, painting, wall washing, large water tank cleaning, manhole cleaning.

清洗项目：高楼、大厦、厂房的外墙修补、清洗、涂装、外墙清洗、大型污水池清洗、沙井清洗等。

youdao

You can use the hot water at the top of the tank for washing and cleaning.

VOA: special.2009.04.20