Using special common offset gather for crosshole seismic, a migration velocity analysis method is developed for crosshole seismic.
利用井间地震特有的共偏移距道集，找出了适宜于分析井间地震偏移速度的方法。
Crosshole resistivity tomography is a kind of high accurate electrical prospecting technique and has many problems that remain to be studied.
井间电阻率层析成象是一种较新的高精度电法勘探方法，尚有许多问题需要探讨。
Crosshole resistivity tomography is a kind of high accurate electrical prospecting technique and has many problems that remain to be studied.
井间电阻率层析成象是一种较新的高精度电法勘探方法，尚有许多问题需要探讨。
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