对于常规的上提测井，最后读数出现在仪器刚进入套管的时候。

For the normal bottom-to-top survey, the last reliable reading often occurs just before the logging tool enters the casing.

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使用多种仪器组成的仪器串进行测量时，根据每种测量的测量点，最后读数出现在不同的深度记录上。

With several logging tools in a tool string, the last readings will be at different depths, depending on the measure point of each measurement.

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使用多种仪器组成的仪器串进行测量时，根据每种测量的测量点，最后读数出现在不同的深度记录上。

With several logging tools in a tool string, the last readings will be at different depths, depending on the measure point of each measurement.

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