Inside the peculiar distribution of large - scale space, hall, underground river. deep twists and turns, mysterious strange.

洞内分布着奇特的大型空间, 厅堂曲廊, 暗河深涧, 幽深曲折, 神秘奇特.

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There is a more than one kilometer - long underground river, whose t transparenwater keeps running allyear round.

洞内一条长逾千米的地下暗河常年流水不断,清澈见底, 游人既可乘舟览胜也可步行游览.

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This is cave experts'ingeniously - designed in - cave drift project by making use of the underground flow.

这是洞穴专家巧妙利用暗河水势设置的洞内漂流项目.

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The authors gave a brief introduce on the small - scale underground river marsh gas pool.

简要地介绍了暗河式生物质产沼技术的原理和特点.

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