Therefore, into a system of qualitative and quantitative research results were rare. (3) theoretical is not strong.

因此，成系统的定性、定量的研究成果还不多见。(3)理论性不强。

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Research results provide quantitative basis for policy and layout on science and technology of the East and West China.

为中国东西部科技政策、科技规划的制定提供了定量依据。

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Qualitative explanation was made on the experiment results of Shanghai Research Institute of Chemical Industry with this equation and further quantitative calculations can be made as well.

利用该式对上海化工研究院的试验结果作出了定性的解释，并可进一步作出定量的计算。

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