terra drill 中文意思是什麼
terra drill
解釋
特拉型鉆機-
Many bore holes in shuangwangcheng reservoir which lies in the sedimentary area are drilled and lots of terra drill data are collected. five typical sections, i. e. section i ? i, ii ? i, iii ? ii, iv ? v ' and v ? v are drawn. the vertical sedimentary sequence of this sedimentary area is divided cbmbining the granularity features of sediments
課題組與山東省水利勘測設計院合作,對湖區內的雙王城水庫進行了鉆探研究,搜集了大量的地質鉆孔資料,經沉積物巖性特徵分析,繪制出雙王城水庫外圍1km處圍繞水庫的5個典型剖面(即剖面? 』 、 ? 』 、 ? 』 、一』和? 』 )的剖面圖,結合沉積物粒度特徵,劃分出該沉積區的垂向沉積序列。
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