underbalance
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英 
英汉解释
例句
Breakthrough in Application of Underbalance Drilling and Completion Technology for Natural Gas Exploration in Sichuan Basin
欠平衡钻井完井技术在四川天然气勘探新领域的突破
Minimum Underbalance for Perforating-well Testing Operation in Lower Permeability Reservoir
低渗透地层射孔测试联作的最小测试压差
New Application of Underbalance Effect to Oilfield
负压效应在油田中的新应用
Study and Application Statues of Low Density Underbalance Drilling Fluid in China
中国低密度欠平衡钻井液研究应用现状