本文对国家科技传播体系内知识交流的途径和现状进行了分析，并提出了相关的政策建议。
This paper analyzes the present condition and channel of knowledge interchange in the national system of scientific communication and some policy are suggested.
本文对国家科技传播体系内知识交流的途径和现状进行了分析，并提出了相关的政策建议。
This paper analyzes the present condition and channel of knowledge interchange in the national system of scientific communication and some policy are suggested.
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