dual log-periodic antenna 双对数周期天线
dual induction log 双感应测井
dual doppler log 二元多普勒计程仪
dual spaced neutron log 双源距中子测井
dual-spaced density log 双源距密度测井
dual induction focused log instrument 双感应聚焦测井仪 ; 双感应聚焦测井下井仪
dual induction spherically focused log 双感应球形聚焦测井
Dual-lateral log 双侧向测井
dual induction log inversion 双感应测井反演
dual induction focused log 双感应聚焦测井
Hydrocarbon saturation equation was set up according to T1 difference between hydrocarbon and water in dual polarization time NMR log.
从烃与水的T1差异着手，针对双极化时间核磁共振测井，可以建立含烃饱和度方程。
Analysis of some practical examples show that it is more useful to identify the fluid properties of reservoir by dual induction log than by dual lateral log under the condition of fresh mud.
通过实例分析可知，在使用淡水泥浆条件下，双感应测井比双侧向测井更有利于识别储层的流体性质。
A log similar to a dual induction log but made by an electromagnetic propagation tool built into a drill collar.
与双感应测井类似的一种测井方法，用安装在钻铤中的电磁传播仪进行测量。
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