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- The Archaean era limestone aquifer close to No.10 coalbed is the direct aquifer of it. 距离其较近的太灰含水层,是10煤开采的直接充水含水层。
- The lie concealed carbonate cranny Karst water-bearing rock group which mainly are Ordovician distributing outer of the the Archaean era limestone aquifer are the powerful supply of that. 在该含水层外围,以奥陶系为主的隐伏型碳酸盐类裂隙岩溶含水岩组,是其强大的补给来源,这对矿井安全威胁较大。
- Based on the lithology, thickness of aquifuge and changes of the rock between Ordovician limestone aquiferous to lower-group coal seam, the watertightness of aquifuge are evaluated. 对矿区内奥灰含水层与下组煤之间隔水层的岩性、厚度及变化进行了分析，并对隔水层的隔水性能做出了综合评价；
- The paper make a prediction of the water inrush of the limestone aquifers by using of the data fusion technology based on the GIS and D-S evidential theory, and satisfied results have been achieved. 本文通过采用基于GIS和证据理论（D-S理论）下的数据融合技术，对煤矿的底板灰岩突水进行了分析和预测，实现了比较好的效果。
- Numerical Simulation of the Carbonic Daqing Limestone Aquifer for Xingtai Coal Mine in Hebei 河北邢台煤矿石炭系大青灰岩含水层数值仿真
- First, ore is mixed with coke and limestone. 先把铁矿石和焦碳、石灰石混合在一起。
- We may burn limestone to obtain lime. 我们可以通过烧石灰石来得到石灰。
- limestone aquifer 灰岩含水层
- Limestone cliffs; limestone walls. 石灰岩峭壁; 石灰岩墙
- Caves form when water infiltrates limestone. 水渗透石灰石则形成洞穴。
- Buried Ordovician limestone fractured and karstic aquifer in Hongshan and Zhaili coalmines had seriously polluted. 淄博市洪山、寨里煤矿区隐伏的奥陶系灰岩裂隙岩溶水污染严重。
- Limestone is rock composed of calcium carbonate. 石灰石是由碳酸钙所构成的岩石。
- The limestone absorbs impurities from the ore. 石灰石从矿石中吸收杂质。
- The area is being quarried for limestone. 这地方正在开采石灰石。
- The limestone must be calcined in such a way. 石灰石必须煅烧到这样地步。
- Screen Test for DCP , Limestone and Salt. 筛选检验磷酸氢钙;石粉和食盐.
- Rock, usually limestone, composed of oolites. 岩石岩石，通常指石灰岩，由鲕粒岩组成
- Rock, usually limestone, composed of pisoliths. 豆石，豆岩由豆石构成的岩石，常为石灰岩
- First, ore is mixed with coke and limestone . 先把铁矿石和焦碳、石灰石混合在一起。
- Limestone deposits are prevalent. 石灰石的蕴藏到处都有。
