It is necessary to record the linear scale before and after log and the time difference curve in the acoustic variable density log.
阐述了声波变密度测井时对其进行测前、测后线性刻度及记录时差曲线的必要性。
The offline calibration and online checking for the measurement of LEBC films;
LEBC泡室照片径迹测量的离线刻度与在线检验