... instability factor of permeability 磁导率不稳定因数 instability of permeability 磁导率不稳定度 instantaneous condition 瞬态 ...
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instability factor of permeability [物] 磁导率不稳定因数
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The problem of wellbore instability has been puzzling drilling operations all the time, and to quantify the permeability of shales is an important index to estimate shale-borehole's instability.
井壁失稳一直是困扰油气井工程的难题,泥页岩渗透特性的定量测定是评价泥页岩井壁稳定性的重要指标之一。
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