The mechanical or electrical displacement of a curve on a well log by a logging engineer during a wireline survey.
在测井过程中，测井工程师对所测量的曲线作机械性移动或者电移动。
A computer program is given for log-periodic dipole antenna (LPDA) design with the "Three-Term" theory. The program can quickly design and optimize physical or electrical parameters of LPDA.
本文给出了用“三项理论”设计对数周期偶极天线(以下简称LPDA)的计算机程序，它能快速地设计出该天线的各几何参数和电参数，并可进行优化。
Log curve, which reflects electrical property about stratum, is one of the important and basic data in petroleum exploration and development.
测井曲线反映了地下地层的电性特征，是石油勘探开发重要的也是最基本的基础资料之一。
Log curve, which reflects electrical property about stratum, is one of the important and basic data in petroleum exploration and development.
测井曲线反映了地下地层的电性特征，是石油勘探开发重要的也是最基本的基础资料之一。
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