实验和试用结果表明，该传感器具有良好的重复性和可靠性，对石油测井具有很大使用价值。
Experiment states this sensor is good in performance, and there are great useful value for oil produce.
为了克服自然伽马测井时，由于统计起伏所造成的测量曲线重复性误差而设计制造HB97型测井仪。
HB97 bigger crystal nature gamma logging tool is designed for overcoming logging curve repeating errors due to statistical variation.
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