井下作业,是油田勘探开发过程中保证油水井正常生产的技术手段。主要有油水井维修、油水井大修、油层改造和试油。
... borehole noise井眼噪声 borehole operation井下作业 borehole orientation tool井眼定向仪 ...
基于150个网页-相关网页
... cooling down operation 冷机操作 down-hole operation 井下作业 step-down operation 下降操作 ...
基于10个网页-相关网页
Chapter three tells of the objective environments for the underground work companies’international transaction.
第三章分析井下作业企业国际化经营的客观环境。
参考来源 - 井下作业企业国际化经营的交易分析On the basis of systematic analys,applying modern database technology andsystem developing’s method,the system of downhole service company’sproduction dispatching is exploited.
在系统分析的基础上,进行了生产调度系统的设计,运用现代数据库技术和系统开发的方法,开发出了井下作业公司生产调度系统。
参考来源 - 油田井下作业生产调度系统研究与设计Objective To study the effect of underpit operation on levels of plasma angiotensin Ⅱ(AngⅡ) in hypertensive miners.
目的探讨井下作业对高血压矿工血浆血管紧张素Ⅱ(AngⅡ)水平的影响。
参考来源 - 高血压矿工血浆血管紧张素Ⅱ水平的分析·2,447,543篇论文数据,部分数据来源于NoteExpress
众所周知,井下作业人员工作服多以纯棉细帆布为主。
As everyone knows, underground work personnel's work clothes take cotton thin canvas as the core more.
但系统地提高井下作业效果与效益的管理思路尚未形成。
But the improving effect and benefit of downhole operation have not formed yet.
实施井下作业成本核算不仅需要建立和完善内部管理制度,还要有必要的信息系统予以支撑。
Carrying out the cost calculation of underground activity not only needs to set up and perfect the inner management system but also needs information system to back it up.
应用推荐