Logging cable magnetic mark, as the standard of perforating depth, lays an important role in the exploration and development of oilfield.
电缆磁性记号作为测井射孔的深度标准，在油田勘探开发中占有极其重要的地位。
The main functions, circuitry and signal flow of JH 1 cable depth mark adapter are briefed.
简述了新研制的电缆深度记号附加采录装置的主要功能、电路结构及信号流程。
The main functions, circuitry and signal flow of JH 1 cable depth mark adapter are briefed.
简述了新研制的电缆深度记号附加采录装置的主要功能、电路结构及信号流程。
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