coal-bearing region [地质] 聚煤区 ; [地质] 含煤区
coal bearing ratio 含煤系数
coal-bearing density 含煤密度
coal-bearing series 煤系 ; 含煤岩系 ; 含煤系
coal-bearing strata [地质] 含煤地层
Coal geology emphatically studies always stratigraphy and sedimentology of coal and coal-bearing strata.
煤地质学一直偏重于对煤和含煤地层的地层学和沉积学的研究。
Jurassic coal-bearing formation scatters over the northwestern China. The low-permeability sandstone reservoir occurs as the main reservoir type.
侏罗系煤系地层广泛分布于我国西北地区，低渗透砂岩储集层是其主要的储集层类型。
The Mesozoic volcanic rocks are interbedded with a series of coal-bearing clastics in the faulted basin in the northeastern part of Wangqing County.
汪清县东北部中生代火山断陷盆地火山岩中夹一套含煤碎屑岩地层。
应用推荐