The water quality will get worse and worse because of the exhaust of residual chlorine after the water remains in tank for long time.
The water quality will get worse and worse because of the exhaust of residual chlorine after the water remains in tank for long time.
摘要随著在储水箱中的停留时间的增长，水中的馀氯也会逐渐消耗，水质恶化。