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- Using mixed case in the formatting string suppresses leading zeroes. 在格式字元串中使用混合大小寫將禁止使用前導零。
- Paths and file names are given in mixed case. 路徑和文件名以混合大小寫的形式提供。
- If the symbols are mixed case (such as Mm), the number is not zero padded. 如果符號是混合大小寫(例如Mm),則數字不用0填充。
- Surface tests on three water-jet perforating techniques show that hydraulic perforating can penetrate the casing string and the cement sheave rapidly, and it is able t... 3種水力噴射射孔技術的地面試驗研究表明,水力射孔技術可快速射穿套管和水泥環,能夠滿足油水井射孔需要;現場應用表明,大部分油水井見到了明顯的增產增注效果。
- In the finite element model the gap elements are arranged at the ends of girder element of the tube string to simulate the contact and friction among rod, tube and casing string. 通過構建雙層接觸間隙元,建立有限元分析模型,將油管柱、套管柱和抽油桿柱之間作為一個耦合的整體進行有限元力學分析。
- In the curved interval of horizontal well,great frictional resistance can be imposed on the casing string and result in great bending stress due to the bending of the hole. 套管柱在水平井彎曲段隨井眼彎曲產生較大的彎曲應力和受到較大的摩擦阻力,有可能產生強度破壞、密封失效、穩定性破壞而不能下入。
- Rotation cementing is one of the most advanced technologies in the world which is to make casing string rotate through turntable in order to improve displacement efficiency and cementing quality. 旋轉固井是目前國際上最先進的固井新工藝之一,在固井施工中,通過轉盤帶動套管串旋轉,提高水泥漿的頂替效率,提高固井質量。
- The caculations and anolyses of examples show that the application of triaxial stress theory in casing string design can take most factors into consideration and obtain the results with high preci... 給出了應用計算機實現套管柱設計的方法和步驟,並編製了相應的計算軟體,結合具體設計實例,通過計算分析表明,應用三軸強度理論進行套管柱設計具有分析全面、計算精度較高的特點。
- Casing strings are rotated by torque from wellhead during casing drilling. 套管鑽井中套管管柱的旋轉動力來自井口所施加的扭矩。
- MixedEdit. Shtml. Htm Mixed Case Edit Control 混合情況下的編輯控制
- In that case you'll have to clear yourself. 那樣,你只得自行辯白了。
- The turbulator can be used to improve the centralization of the casing strings, to allow the fluid to form spiral flow, as well as to improve the displacement efficiency. 使用旋流扶正器既可提高套管的居中度,又可對流體進行導流而形成螺旋流,還可以提高環空水泥漿對泥漿的頂替效率。
- Don't mix up this pair of synonyms. 別把這兩個近義詞混淆了。
- In this case, let's start earlier. 既然這樣,我們就早點開始。
- He has mixed with crowd together but has not found. 他已同人群混雜在一起而找不到了。
- He finds it hard to mix at parties. 他感到很難在聚會上與人攀談。
- Optimizing Casing String Design under Cost Constraint 成本約束條件下的套管柱優化設計
- The competition entries were a very mixed bag. 參賽者是錯落不齊的大雜燴。
- The old man decided not to mix in politics. 那位老人決定不參與政治。
- Pink and blue mix well together. 粉色和藍色在一起很協調。
