- outfall 河口，排水口;
- rainspout 落水管，排水口;
- waterspout 海上龙卷风; 排水管; 排水槽; 排水口;
- sinkhole 污水池;
Therefore It'should not be grown near the water - current of the filter outlets.
The scupper and outlet pipes are made of steel.
Drain pan installed and piped into an adequate drain.
The upper surface of the sampler body is provided with a plurality of water outlets.
Fish migrate to the outfall slowly and become acclimated to the increased temperatures.
The outlet pipe's ends fixed by duct. The floor slopes towards the scupper.