sea water circulating pump

例句：

1. 1.The sea water circulating pump is essential for maintaining the cleanliness of the aquarium.
   海水循环泵对于保持水族箱的清洁至关重要。
2. 2.The sea water circulating pump helps to keep the water in the tank fresh and healthy.
   海水循环泵有助于保持水箱中的水新鲜和健康。
3. 3. The sea water circulating pump is used to filter out impurities from the water source.
   海水循环泵用于从水源中过滤掉杂质。