临沧弧和华夏弧可能为华南多岛海的前缘弧，起着与今天欧亚大陆的印度尼西亚弧相类似的作用。
Lincang arc and Cathaysian arc probably served as the frontal arc of Huanan archipelago, playing the similar role as Indonesian arc in Eurasia continent today.
临沧弧和华夏弧可能为华南多岛海的前缘弧，起着与今天欧亚大陆的印度尼西亚弧相类似的作用。
Lincang arc and Cathaysian arc probably served as the frontal arc of Huanan archipelago, playing the similar role as Indonesian arc in Eurasia continent today.
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