褐煤azabache;black earth;bovey coal;braunkohle;brown coal;fulvurite;lignite;lignitic coal;lignitous coal;mesokaites;ortholignitous coal;white coal;wood coal详细»
褐煤bovey coal;brown coal;fulvurite;ligneous coal;lignite;lignitic coal;lignitic material;mesokaite;ortholignitous coal详细»
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