When natural gas is drilled from underground reservoirs it is at far too high a pressure to be used safely in homes.
当天然气从地下气田里钻取出来时，由于其压力极高，这些气体无法在家里安全使用。
Fracking involves pumping water, chemicals and sand underground at high pressure in order to release gas.
液压破碎法是利用高压将水、化学物质和沙打到地下以获取天然气的方法。
High pressure ring-shaped DTH drills are key equipment for underground high level large diameter long hole mining.
高气压环形潜孔钻机是地下矿山高阶段大直径深孔采矿的关键设备。
Dazhangtuo underground gas storage takes the sands of condensate reservoir as storing beds. The beds have the characteristics of pressure shortfall and high porosity and permeability.
大张坨地下储气库是以凝析油气藏的砂岩作为储层的，该储层具有压力亏空和孔隙度、渗透率高的特点。
Conflow supplies high pressure underground equipment for coal mines.
康福路为煤矿领域提供井下耐高压产品。
The characteristics and technical indexes, key technologies, operation accidents, countermeasures and safety technical measures of high-pressure underground gas storage well are introduced.
介绍了高压地下储气井的特点及技术指标、关键技术、运行事故与对策、安全技术措施。
Abnormal high pressure can prevent underground water, oxygen and bacteria from destroying oil (gas) reservoir.
异常高压可以阻止地下水活动、氧和细菌对油气藏的破坏作用。
Underground tunnel, high pressure bifurcated pipe, water inlet tunnel designing and their lining style need know crustal stress too.
地下洞室和高压岔管、输水隧道设计及选择衬砌方式，需要查明原地应力状态。
This combination of research, puts forward the fatigue strength of high-pressure gas underground storage Wells, control measures, provide recommendations for engineering practice reference.
结合本文的研究，有针对性地提出了高压气地下储气井疲劳强度的控制措施，为工程实践提供建议参考。
High strength prestressed heat barrier pipe is used as a thermal insulating pipe to carry high temperature and pressure vapour into underground for crude oil exploitation.
材质为高强钢的预应力隔热管是在石油开采中用于地下输送高温高压水蒸汽的绝热管。
Combination of architectural design theory, the reference to the relevant norms, the first time high pressure gas underground storage Wells, treated as a conceptual structure.
结合建筑设计理论，参考相关规范，首次提出高压气地下储气井作为一种构筑物对待的概念。
Combination of architectural design theory, the reference to the relevant norms, the first time high pressure gas underground storage Wells, treated as a conceptual structure.
结合建筑设计理论，参考相关规范，首次提出高压气地下储气井作为一种构筑物对待的概念。
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