3-d seismic exploration 三维地震勘探
Deep 3-D seismic exploration 深层三维地震勘探
second 3-d seismic exploration 二次三维地震勘探
3 d seismic exploration techno 三维地震勘探技术
3-d seismic exploration technology 三维地震勘探技术
3 d seismic exploration technology 三维地震技术
3 d seismic exploration acquisition 三维地震采集
second-time 3 d seismic exploration 二次三维地震勘探
d 3 c seismic exploration 三维三分量地震勘探
Seismic exploration for meander channel point bar deposits and 3 D seismic exploration for river sandstone bodies are mainly presented.
重点介绍了曲流河内侧沙洲地震勘探，以及三维地震勘探技术在寻找河道砂岩体方面的应用。
The details of geologic structure in this area were further ascertained, and a minor anticline was newly discovered by 3-d seismic exploration.
通过三维地震勘探，进一步查清了本区的构造细节，并发现了新的小背斜。
Jizhong area, the main oil producing area of North China Field, has been in high degree of exploration at present. 3-d seismic prospecting blocks have been connected.
作为华北油田主要产油区的冀中地区，三维地震已经基本连片，勘探程度相当高。
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