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- Orientation is very important for a seismometer, whether it is installed on surface or in borehole. 摘要無論地震計在地表或是井下使用,都必須精確定向。
- Good economic efficiency can be obtained when this mud is applied in borehole wall sloughing in water sensitive shales. 該體系可解決強水敏頁岩的井眼失穩問題 ,具有良好的經濟效益。
- Preferable effect was realized by using lesser dosage.Problem of Visbreaking in borehole and surface delivery was resolved. 以較少的加藥量實現了較好的乳化效果,實現了井筒降粘以及地面管輸變的問題。
- The top stratum of Puguang 3 well belongs to highly steep structure, and its obliquity is big which result in borehole deviation. 普光3井上部地層屬於高陡構造,地層傾角大,極易發生井斜,地層可鑽性差,蹩跳鑽嚴重,上部地層防斜打直是施工的難點。
- An upgoing and downgoing arrangement of transducers in a logging tool, largely to offset spurious changes in reading caused by variations in borehole size or sonde tilt. 指換能器在測井儀器中的上、下配置方式,主要用來補償由於井眼尺寸變化或探頭傾斜所引起的測井讀數的不合理變化。
- The methods to calculate pressure,d rilling fluid density,gas content and solid content in borehole are given,and th eir distributions along the borehole are discussed. 給出了井眼中壓力、鑽井液密度、含氣量和固體濃度的計算方法,並對它們的分佈規律進行了研究。
- Geological circumstance in Xinzhan area is complicated and borehole collapses occur easily during drilling operations that result in borehole obsolescence. 新站地區地質情況比較複雜,在鑽井施工過程中極易發生井塌等情況,嚴重者由於井塌而導致了新鑽井被迫報廢進尺。
- The wind was whispering in the trees. 一陣風穿過樹林沙沙作響。
- There are 26 letters in the English alphabet. 英語字母表中有26個字母。
- There is a vein of melancholy in his character. 他的性格中有少許憂鬱的氣質。
- There was a long lag in forwarding mail to us. 轉寄給我們的郵件晚了很久才拿到。
- A cloud is a mass of vapor in the sky. 雲是天空中的水汽團。
- A fire was burning in the grate. 火在壁爐中燃燒著。
- They differ in size but not in kind. 這些東西的區別只是大小不同而實質一樣。
- I am a hundred percent in agreement with you. 我百分之百同意你的看法。
- You didn't embarrass me in the slightest. 你一點也沒讓我為難。
- Young ladies used to have lessons in deportment. 少女以前要上儀態課。
- I got a new coat in that store last week. 上禮拜我在那家店買了一件新外套。
- Starting with processing subtle conditions in borehole geochemical exploration, this paper has analysed in a step-by-step way the interference factors in this work and put forward the corresponding technique for their suppression. 摘要從現場井中油氣化探的細微處入手,循序漸進地分析該工作中存在的干擾因素,並提出相應的抑制方法。
- I groped for the light switch in the dark room. 我在黑暗的房間里摸索著找電燈開關。