在用直读式电子压力计监测地层压力时，信号电缆线在井口的密封不良，一直是个难以解决的技术问题。

When monitoring formation pressure by read-out electronic gauge, it is a technical problem to settle that the sealing condition of signal line at well head is not good.

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电缆式重复地层测试器(RFT)主要用于裸眼井测量储层压力及地层流体取样。

Wireline repeat formation tester (RFT) is mainly used for reservoir pressure measuring and reservoir fluids sampling.

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