- 双语例句 更多例句
The calculation of critical compressive force of drill stem in horizontal well
水平井眼中受压钻柱的临界载荷计算
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Application of turbulent sensor in study of movement state of lower portion of drill stem
涡流式传感器在下部钻柱运动状态研究中的应用
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Analysis of Frictional Effect on the Drill Stem Stability in Horizontal Wells
考虑摩擦时水平井钻柱的稳定性分析
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用电化学方法研究蒙脱土在钻具表面吸附的机理
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Investigation on Failure Mode and Safety Toughness Criterion for Drill Stem Elements
钻柱构件失效模式与安全韧性判据的研究
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The effect of initial deflection on nonlinear lateral vibration of drill stem
初弯曲对钻柱横向非线性振动的影响
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Application of laser rigidification technique in strengthening drill stem joint
激光硬化技术在强化钻杆接头中的应用
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Analysis of influence factor on accuracy of drill stem testing data interpretation
影响气层中途测试资料解释准确性的因素分析
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The longer the single drill pipe , the lesser the critical compressive force of drill stem.
钻杆的单根长度越长, 钻柱所能承受的临界载荷越小.
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计算结果表明:随钻柱与井眼间偏心度增大,波动压力减小.全偏心情况下的波动压力大约只有同心情况下的一半.
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Internal Combustion Rock Drill Stem Throttle Parts of Structure to Improved Operational
内燃凿岩机柄体部件油门操作机构的结构改进
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This method can be used for reference in drill stem design and surface equipment selection.
该结论可用于指导钻柱设计和地面设备选择等。
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The drill fluid in the drill stem increases the inertia of lateral vibration.
钻柱内的钻井液增加了钻柱横向振动的惯性质量.
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- 相关词组
- drill bit钻头;钎头;
- pneumatic drill风钻,气动排种式播种机;气钻;
- fire drilln.消防训练,火灾避难训练;
- stem the tiden.顶潮航行;[体]挽回颓势;
- drill pipe钻杆;
- stem celln.干细胞;
- pluripotent stem cell[医]多(潜)能干细胞;
- twist drilln.麻花钻,螺旋钻;
- drill downvt.向下钻取数据;
- stem form[树]干形[状];
- stem from来自, 起源于, 由…造成;出于;
- power drill机械钻;
- drill pressn.钻床;
- hand drill手钻;手摇钻;
- air drill hammer风锥钻;
- brain stem脑干;
- myeloid stem cell[医]髓细胞样干细胞;
- electric drill电钻;
- land drill陆上练习;
- rock drilln.凿石器;凿岩机;
- 今日热词
- 热门搜索
- telescope n.望远镜;v.叠缩;精简;
- lesson n.一课时;课程;教训;《圣经》选读;
- public n.平民;志趣相投的人;adj.公众的;公共的;政府的;公用的;公开的;公开场合的;;
- Buick [人名] 别克;[地名] [加拿大] 比伊克;
- herself pron.(反身代词)她自己;(用以加强语气)她亲自,她本人;
- riven adj.四分五裂的,撕裂的,分裂的,硬给分开的;v.裂开;分裂;撕开;拧去(from; away; off);使烦恼
- so long int.再见;
- procedure n.程序,手续;工序,过程,步骤;诉讼程序,(议会的)议事程序;〈罕〉进行;
- pencil-case n.铅笔盒
- ballet n.芭蕾舞;芭蕾舞剧;芭蕾舞团;
- csc 肿瘤干细胞;国家留学基金委;余割;余割(cosecant)的符号;中心性浆液性视网膜脉络膜病变;余割函数
- correspondence n.来往信件;通信;相似;通信联系;相关;往来书信

