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1)  ordviian system lime rock watery strata
奥陶系灰岩含水层
2)  boreholes in aquifer of Ordovician limestone
奥陶系石灰岩含水层钻孔
例句>>
3)  Ordovician limestone
奥陶系灰岩
1.
Based on the geophysical prospecting material on the 11105W working surface and the neighbor drill hole in xiezhuang coal field of shandong province,the appraisal and forecast has been carried on the developing degree of karsts in Ordovician limestone and its water-bearing degree under this working surface floor.
依据山东省协庄井田11105W工作面的物探资料和附近的钻孔资料,对该工作面奥陶系灰岩岩溶发育程度、富水性进行了评价及预测,最后对11105W工作面底板奥陶系灰岩突水的可能性进行了分析和评价。
2.
The assessment and division of ground water environment quality of Ordovician limestone in Lishi-Liulin mining areas are made in this paper.
本文对离柳矿区奥陶系灰岩岩溶地下水的环境质量进行了评价和分区，结合地质条件简述了各区的特点；还用地质－水文地质学相结合的理论，对各环境质量区形成的原因，进行了分析和研究，进而从理论上证明环境质量分区和选用标准的合理性。
3.
In order to guarantee the safety of digging roadway engineering in water-bearing Ordovician limestone below the earth surface 1 000 m in Panxi Coal Mine, on the base of the un-homogeneous characteristics of Ordovician limestone bearing water the method of geophysics exportation combing with drilling ensure the safety while roadway was excavated in water-bearing Ordovician limestone.
为了保证潘西井田深达1 000 m的巷道工程穿越奥陶系灰岩含水层的安全,基于奥陶系灰岩赋水性极不均一的特性,利用物探技术与钻探工程相结合的方法,确保了巷道穿越奥陶系灰岩的安全。
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4)  aquifer in Ordovician limestone
奥灰含水层
1.
Safety mining technology for coal mining under aquifer in Ordovician limestone;
巨厚奥灰含水层煤系基底的安全开采技术
5)  Limestone Aquifer
灰岩含水层
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6)  Ordovician karstic water
奥陶系岩溶水
1.
Evaluation of Shaozhuang-Shuangmiao water site Quaternary pore water and Cambro-Ordovician karstic water environmental quality status quo were based on single constituent comprehensive evaluation.
按照单项组分、综合评价法,对邵庄—双庙水源地第四系孔隙水和寒武—奥陶系岩溶水环境质量现状进行了评价。
补充资料：灰陶
灰陶　　陶器中呈灰色或灰黑色的一般都称为“灰陶”。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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