Similarly give a simple example, if a piece of wet dishcloth thrown in toilets, and then siphoned off style toilets certainly more outstanding performance style toilets.

• 好釉面的坐便器光滑、细致，没有瑕疵，经过反复冲洗后依然可以光滑如新。如果釉面质量不好，则容易使污物挂在坐便四壁。