Permo-carboniferous system 石炭二叠系
permo-treatment 渗透处理 ; 浸透处理
Permo-Carboniferous 石炭二叠纪 ; 石炭二叠系
Permo-carboniferous period 石炭二叠纪
permo-triassic boundary 二叠系三叠系界线
Permo-Carboniferous ice age 石炭二迭冰期
permo-carboniferous boundary 石炭系二叠系界线
permo-carboniferous source rock 石炭二叠系烃源岩
permo carboniferous 石炭二叠系
The Weizhou coalfield is a Permo-Carbonaceous coalfield in the middle sector of the Ordos Basin west margin and possesses abundant coal resources.
韦州煤田位于鄂尔多斯盆地西缘中段，属石炭—二叠纪煤田，煤炭资源丰富。
Vertically, coal distributes in Permo-Carboniferous and Jurassic; oil and uranium distributes mainly in Jurassic while gas distributes in Ordovician and Permian.
在纵向上，煤聚积于石炭—二叠系和侏罗系，石油和铀矿主要分布在侏罗系，天然气则储集在奥陶系和二叠系。
The rock samples of the Permo-Carboniferous system in Hebi Area were collected and an ICP-MS method was used to analyze the rare earth elements of the samples systematically.
采集了鹤壁地区石炭-二叠系岩石样品，采用电感耦合等离子质谱技术对样品进行了系统的稀土元素测试分析。
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