时差
The most distinctive criterion for identifying the nature of events is moveout. 识别波至本质的最为显著的准则是时差。
The compensation value of acoustic moveout calculated by classical parameters is coinciding with the actual data read from logging curve. 根据实际测井曲线读取测井值，用经典参数进行了实例计算，得到了符合实际的声波时差补偿量。
