This paper takes the Silk Road as an example to analyze the protective development of corridor heritage tourism resources.
本文还以丝绸之路为例，对廊道遗产旅游资源保护性开发进行具体分析。
Coal industrial heritage has a unique form. It is a new topic at home and abroad how to proceed the protective development.
煤矿工业遗产有其独特的表现形式，如何对其进行保护性再利用，在国内外都是一个全新的课题。
Based on the research of part one, part two of this thesis studies both theoretically and practically the protective development of Haizishan Natural Reserve.
论文的第二部分，是在第一部分研究的基础上，对海子山自然保护区的保护性开发进行了理论和实践的研究。
Based on the research of part one, part two of this thesis studies both theoretically and practically the protective development of Haizishan Natural Reserve.
论文的第二部分，是在第一部分研究的基础上，对海子山自然保护区的保护性开发进行了理论和实践的研究。
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