1) drilling time curve
钻时曲线
2) drill blade curve
钻刃曲线
3) drilling rate curve
钻速曲线
4) time distance curve
时距曲线
1.
After discussing the time distance relalionship of the reflection wave in the conditions of the two layer level interface and the continuous distribution of the medium speed, the author gives us the equation of the time distance curve of this model.
讨论了２ 层水平界面，介质速度连续分布下反射波时距关系，给出了时距曲线方程。
5) time difference curve
时差曲线
1.
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。
6) T-D curve
时深曲线
补充资料：冻土钻(见取土钻)
冻土钻(见取土钻)
dongtuzuan冻土钻见取土钻
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条