By tweaking his filtration system to leave a certain amount of fish waste in the water, plants can be grown in the same tank.
他通过对他的过滤系统进行调整，保留一定量的鱼的排泄物在水里，这样的话，植物就可以和鱼共生于一池了。
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。
Pilot-scale test was conducted on the secondary micro-flocculation of water from sedimentation tank for improvement of filtration efficiency.
为改善过滤效果，开展了沉后水的二次微絮凝过滤中试研究。
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