The element geochemistry behavior of Guanghan claypan indicated that it has the dry change tendency in the environment.
广汉亚粘土层的元素地球化学行为表明它是在变干趋势的环境中形成的。
The element geochemistry behavior of Guanghan claypan indicated that it has the dry change tendency in the environment.
广汉亚粘土层的元素地球化学行为表明它是在变干趋势的环境中形成的。
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