片语
foul water slop指不清洁的水
black water废水;污水
foul water syst脏水排放系统
Foul Weather Water Resue迷蒙搜救
foul the water污染水
foul water sewer污水渠;阴沟,下水道
submersible foul water pump潜污泵
foul water pump污水泵
foul water aeration污水曝气
waste water污水,废水
raw-foul-water source heat pump污水原水水源热泵