搜尋:natural event

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Metabentonites from Early Camb...

變斑脫岩 地球化學 梅樹村期 雲南東部 Metabentonites Volcanic eruption event Meishucunian stage Eastern yunnan 國家圖書館.....more

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題名:導入文化觀光於節慶活動評...

to develop tourism only by natural resources and artificial facilities. It is also necessary.....more

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