lava ring
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公园内有数级熔岩台地，主要有环火山口熔岩台地、环火山锥熔岩台地和裂隙溢出的熔岩台地，面积大、坡度平缓。
There are several levels of lava platform in the park, the main ring lava ring platform, ring volcanic cone lava platform and the overflow of lava platform, large area, gentle slope.
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