制服肉丝亚洲中文字幕_欧美国产日韩一区二区三区精品影视_日本亚洲精品色婷婷在线影院_91看片国产精品

    <menu id="2enbd"></menu>

    <bdo id="2enbd"></bdo>
    <style id="2enbd"></style>
      <label id="2enbd"></label>
      <dfn id="2enbd"><b id="2enbd"></b></dfn>

      Zhangjiajie’s mountains belong to what landform?

      from:Zhangjiajie News Network writer: Read:

        張家界地貌.jpg

       

          Zhangjiajie landform is one unique type of sandstone landforms, it is “in the South China plate tectonic setting and humid subtropical zone. The near level middle and upper devonian quartz sandstone is of the landscape parent rock, formed due to water erosion, gravitational collapse, weathering and other agent. The tall pillar forest with straight edges is multitudinous, and the deep valley, stone wall, natural bridge, mesa, platform and other landform are as the representative landscape”.
       

      Comment A total of comments
      Name: Address:
      Key : Anonymous