coal-beating strata

• 含煤地层

coal-beating strata的用法和样例：

例句

1. The authors discuss the depositional characteristics and sequence stratigraphic significance of late Paleozoic coal-bearing strata of the Datong area, Shanxi.
   本文论述了山西大同晚古生代含煤地层的沉积特征及其层序地层学意义。