目的：修订十滴水的质量标准。
重点城市的空气和地面水达到国家规定的环境质量标准。
Air and surface water quality in major cities should meet both national and environmental quality standards.
本论文将原片剂改制成水丸，探讨了药材的提取、水丸的制备工艺，并建立了质量标准。
The thesis should tablet change into watered pill and investigation on the extraction technology and preparation of Qianlietong watered pill at same time established quality standard.
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