maturation stage
英 美
Theorganic matters reach high maturation stage. There is no thermal maturation anomaly.
有机质已达高级成熟阶段,但矿区范围未见热成熟异常。
The organic matters reach high maturation stage . There is no thermal maturation anomaly .
有机质已达高级成熟阶段,但矿区范围未见热成熟异常。
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