medium rock的例句大全

bit, use in geological exploration and coal mining on soft rock layer and medium-hard rock layer.

适用于软岩层，中硬岩层地质勘探，煤矿采掘的小规格的冲击钻地球齿。

in soft to medium-hard rock, a tunnel-boring machine typically does the excavating work.

在软弱到中硬岩石，采用隧道挖掘机是典型的开挖方式。

It has the characteristics of medium thickness and depth of the coal formation, low permeability, high mechanical strength of the coal rock, and high gas content and saturation etc. It is suitable to exploit with the technique of directional pinnate horizontal wells.

沁水煤层气田是中国典型的低渗透煤层气藏，具有煤层厚度和深度适中、渗透率低、煤岩机械强度高、含气量和饱和度高的特点，适合于定向羽状水平井技术条件。

Lunar surface can be regarded approximately as two-layered medium consists of lunar soil and lunar rock.

月球表层可近似视为由月壤和月岩组成的双层结构。

Reservoir rock type is mainly medium-fine arkose, with deeply weathered and poor reservoir physical property. The oil reservoir belongs to typical low permeable deep seated reservoir.

岩石类型以中细粒长石砂岩为主，风化程度深，储层物性差，是典型的深层低渗透油藏。

The carrier of the modified filter medium is the volcanic rock coated with a polycondensate modifier.

改性滤料的载体为火山岩,火山岩上涂有缩聚物改性剂.

Based on the review of the fracture development rules in inter-bed layered fractured rock mass, the fracture network generation method was provided, and then the double medium model was introduced.

在总结缓倾状互层裂隙岩体的裂隙发育规律的基础上，给出了其裂隙网络生成方法；

Water sensitivity of rock would be controlled by acidic medium, while it would be enhanced by alkaline medium.

酸性介质能抑制岩石水敏性而碱性介质会增强岩石水敏性。

New method of rock mechanics analysis with porous medium and its application

多孔介质岩石力学分析新方法及其应用

The wall rock alteration is weak, with characteristics of medium-low T hydrothermal ore deposit.

围岩蚀变微弱, 具中低温热液矿床的特征.

China's official medium says the heavy mud rock flow has also injured 35 people.

中国官方媒体说,席卷杂物的巨大泥石流还造成35人受伤.

Coal rock body is simplified as a double-medium model, including a plenty of micropores and cleats.

煤岩体既有大量的微孔隙又有割理的存在，可以简化为双重介质模型。

Regarding cover rock space as huge system complex medium, the layerdiscrete duality medium model is established.

将采场上覆岩体视为大系统复合介质,建立层状-离散二重介质模型.