Inquiry into a few issues related to the gas-tight test of outdoor gas pipeline
室外燃气管道气密试验相关问题探讨
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High-intensity-type chimeric hedging may be gas-tight syringe safety connections, never loose.
高强度嵌合式套头,可与针筒安全气密式连接, 绝不松脱.
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Expansion joints are leak proof and maintain liquid and gas tight seals with connecting equipment.
膨胀节是防泄漏的,带有疏水,且与相连的设备之间具有气锁密封性.
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The composition, function and structural design he gas-tight system are introduced.
介绍了气封系统的组成 、 功用及其组件和系统的结构设计.
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Quantitative Gas-tight Testing Researches on Hollow Metal O-ring at Room Temperature
空心金属O形圈常温定量气密封实验研究
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Drilling& Completion Fluid Technology for Developing Tight Detrital Rock Gas Reservoir in
开发川西致密碎屑岩气藏的钻井完井液技术
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深部气层和干层的区分是常规测井解释的难题。
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Gas productivity prediction for tight sandy gravel formation in the Daqing Oilfield
大庆深部致密砂砾岩含气储层产能预测
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