这些信息需要你花上足够的时间去做深度旅游研究。
All of such information is available if you spend enough time doing advance travel research.
本文就如何建立旅游信息数据库进行了有关的探讨和研究。
This article on how to set up tourism information database on exploration and research.
旅游信息传递的研究在国内外文献报道中尚不多见。
There are not many researches on the model for tourism information transfer in China.
旅游信息传递的研究在国内外文献报道中尚不多见。
There are not many researches on the model for tourism information transfer in China.
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