After the research, development and extensive popularization of 30 years, polymer precise microporous filtration technology has been widely applied.
经过三十多年的研究，开发与广泛推广，高分子精密微孔过滤技术已获得普遍应用。
After the research, development and extensive popularization of 30 years, polymer precise microporous filtration technology has been widely applied.
经过三十多年的研究，开发与广泛推广，高分子精密微孔过滤技术已获得普遍应用。
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