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coal-bearing strata
释义
coal-bearing strata
Encyclopedia
理学
含煤岩系
释
coal-bearing strata
含煤岩系
一套在成因上有共生关系并含有煤层(或煤线)的沉积岩系。又称含煤沉积、含煤地层、煤系、含煤建造等。
理学
含煤地层
释
coal-bearing strata
含煤地层
一套含有煤(煤层或煤线)的沉积岩系。又称含煤沉积、含煤岩系、煤系、含煤建造。
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