线沟 DUCT
vallecula
- 在双眼之间有一条淡淡的沟线。并不是明显的线条。
A slight furrow exists between the eyes. There is no apparent stop. - 在黄土塬区或复杂的黄土地形区作煤田地震勘探工作需要进行沿沟弯线地震施工技术的研究。
Coal field seismic prospecting in loess plateau or complicated loess topographic area needs going on the research of crook seismic working technology along channel. - 针对这种复杂地表条件长庆物探已建立了沿沟弯线为主、辅以黄土塬多线和网状三维的采集方法;
The Changqing Geophysical Company, working in these complex conditions, has established a suite of technologies for high-fidelity processing and fine interpretation of seismic data.
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