Mostly, understanding of running technique (form) was a prerogative of personal preferences and opinions, based on non-systemized selected facts from experience and science research.
主要是，对跑步技术(姿势)的理解完全是根据个人喜好和看法，以及那些非系统地选自经验和科学研究的因素。
This treatise is a main title report based on ten-year-long through social investigation research and the Practice for technique & science experiments.
本文是作者最近十多年对盐池县农业资源和农村经济调查研究的专题报告。
This treatise is a main title report based on ten-year-long through social investigation research and the Practice for technique & science experiments.
本文是作者最近十多年对盐池县农业资源和农村经济调查研究的专题报告。
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