subsurface structure

基本解釋

The structure, feature of worn surface and subsurface structure after test have been observed by means of SEM.
用掃描電鏡觀察了試驗(yàn)前后的金相組織和試樣表面的磨痕形貌及其亞表層的組織結(jié)構(gòu)。
Research results show that the double complexities resulted from both variable surface condition and complex subsurface structure features are fatal to seismic imaging quality.
研究表明，地表以及地下地質(zhì)結(jié)構(gòu)的雙重復(fù)雜性是造成鎮(zhèn)巴區(qū)塊地震成像質(zhì)量變差的根本原因；
The subsurface structure of Machang oilfield is complex. The former acquired seismic data could not satisfy the requirements for exploration and development.
馬廠油田的地下地質(zhì)構(gòu)造復(fù)雜，以往采集的地震資料無法滿足當(dāng)前勘探開發(fā)的需要。