jīng / guò / chǔ / lǐ / hòu / ， / yuán / shuǐ / cái / fú / hé / yǐn / yòng / shuǐ / biāo / zhǔn / 。

经过处理后，原水才符合饮用水标准。

Only after treatment does raw water meet drinking water standards.