石炭二叠系煤系烃源岩 source rocks in the Carboniferous-Permian coal measures
苏里格地区石炭-二叠系烃源岩广泛分布。
The PermoCarboniferous source rocks are widely distributed in the Sulige region.
济阳坳陷石炭二叠系烃源岩主要为煤和暗色泥岩。
In the Jiyang depression, the main Carboniferous-Permian hydrocarbon source rocks are coals and dark mudstones.
二叠系烃源岩是中国西部吐鲁番坳陷重要的潜在生烃层系。
Permian hydrocarbon source rocks are an important potential hydrocarbon-generating sequence in the Turpan depression, northwestern China.
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