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- But the improving effect and benefit of downhole operation have not formed yet. 但系统地提高井下作业效果与效益的管理思路尚未形成。
- Development and application of new technologies for prospecting and exploitation of petroleum, such as geophysical prospecting, well drilling, well-logging and downhole operation, etc. 物探、钻井、测井、井下作业等石油勘探开发新技术的开发与应用。
- The hierarchical structure of a pumping unit motion model is established by analyzing its motional rules, its 3D virtual simulation is implemented by using IK and used to the downhole operation simulation system, therefore better result is achieved. 建立了抽油机关节运动模型的层次结构，实现了抽油机运动的三维仿真模拟；将其应用到井下作业仿真系统中，取得了良好的效果。
- A lot of fluid presents Bingham fluid characters in drilling or oil production, its flow and heat transfer attributes directly affect how to determine on-site downhole operation parameters. 摘要在钻井及采油工艺中许多流体表现为非牛顿宾汉流体特性，在现场施工中其流动换热特性将直接影响到井底参数的确定。
- Under the conditions of similar structure charging rate, higher pressure in the perforators can be produced in downhole operation by using combined perforation, failure would be caused in its joints. 在相同结构和装药量的条件下,复合射孔在井下作业能够产生较高的枪内压力,容易引起接头的剪切脱落失效。
- downhole operation information system 井下作业信息系统
- How to become a qualified downhole operation supervisor 浅谈如何做好一名合格的井下作业监督
- The Management Work of Technology Supervision in Downhole Operation Companies 井下作业公司的技术监督管理工作
- He's mending nicely after his operation. 手术后他正在顺利康复。
- Carry out Excellent Quality Management to Improve Downhole Operation Quality in Oilfield 实施精益质量管理切实提升油田井下作业质量水平
- Influence Factors for Clear Production of Downhole Operation and Control Methods 井下作业清洁生产的影响因素及综合治理措施
- He is in charge of the operation of the steel mill. 他负责这家钢厂的经营工作。
- The bank plan a rescue operation for the company. 银行计划对这个公司采取挽救措施。
- The operation was a marvel of medical skill. 这个手术是医术的一个非凡范例。
- An operation is needed to remove your tonsil. 需要进行手术摘除你的扁桃体。
- Author XU Dashu;XIAO Baojun and CHEN Yunliang （Downhole Operation Co.;Jiangsu Oil Exploration Corporation）; 作者徐大树;肖宝军;陈云亮;
- The operation went like clockwork. 手术进行得极为顺利。
- When does the new law come into operation? 这项新法律何时生效？
- She was keyed up over her impending operation. 她为了即将进行的手术而心中忐忑不安。
- The actual operation lasted eight hours. 实际手术进行了8个钟头。
