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- leak resistance while drilling 随钻防漏
- Based on the fractures of penetrability formation and fissured formation, the leak resistance and sealing technology while drilling was put forwards based on physical method. 文章介绍了目前国内外随钻防漏堵漏技术的研究与应用现状及常规处理井漏的方法,针对渗透性漏失及裂缝性漏失地层特点,首次提出了基于物理法随钻防漏堵漏技术。
- leak resistance and sealing technology while drilling 随钻防漏堵漏
- Research and Application of Leak Resistance and Sealing Technology While Drilling 随钻防漏堵漏技术的研究与应用进展
- Be careful and not overexert while drilling through the hole. 孔将穿透时应十分小心，不可用力过猛。
- High drum clutches are getting hot while drilling, please repair or change it! 高速离合器发热,请修理一下或换掉!
- Actual Barite consumption will depend on hole condition while drilling. 实际的重晶石用量取决于井下的实际需要。
- Leak resistance。Ultraviolet ray resistance and anti-aging hermetic rubber packing, so it can prevent the leakage pehenomenon. 密封防漏：防紫外线，抗老化的密封橡胶垫，有效地防止渗漏现象。
- For the mud system, maintain pH values among 8.5 to 9.5 while drilling. 对于这套泥浆体系，钻进期间应维持泥浆的pH值在8.;5~9
- The mud should be pretreated with Bicarbonate while drilling cement. 当钻水泥塞时，应该用小苏打对泥浆进行预处理。
- DST (Drill Stem Test), a fast test for show of oil and gas while drilling. DST (Drill-Stem-Test),即中途测试,是指油井在钻井过程中,对有油气显示的地层进行快速测试。
- Among 4 APIA transgenic plants, three show resistance while one medium resistance when compared with CK"Xinluzao 4". 导入APIA的4个棉株，与对照新陆早4号相比，其中3株表现为抗，1株为中抗。
- It is this nodular microstructure of carbon in Ductile Iron which produces high ductility and shock resistance while the flake form of cast iron results in no malleability. 正是这种碳的球状微观结构，使得球墨铸铁具有更加良好的展延性和抗冲击性，而铸铁内部的薄片形式导致铸铁没有展延性。
- The pencil tool models "logging while drilling" where the logging tool is integrated into the drill pipe. 铅笔测井工具正是模仿了这种将测井工具集成到钻杆上的“钻探同步测井”方法。
- In contrast, densimeter while drilling can overcome those defects by getting continuous and objective data. 而随钻密度仪则能够有效地克服以上缺陷,其数据连续可靠,客观性也非常强。
- The main characteristic of LWD (Logging While Drilling) is drilling and logging at the same time. 无线随钻测井主要特点是边钻进边测井,在完成钻井任务的同时完成测井任务。
- This paper briefly introduces the technology of LWD, gamma ray logging tool while drilling in detail, and den... 本文对随钻测井技术作一般介绍,针对我所的专业技术特长,对随钻自然伽马测井仪的性能特点作详细介绍,也介绍了随钻密度。
- Formation pressure detection while drilling is one of major means to realize optimizing drilling. 随钻地层压力检测是实现优化钻井的主要手段之一。
- It was found that some wheat varieties (or lines) possessed Lr13, Lr34, Sr24, Sr26, Sr31 and Sr36 which were previously described as having durable resistance while some entries carried new unknown gene (s) for resistance to leaf or stem rust. 初步发现一些品种(系)携带有Lr13、Lr34、Sr24、Sr26、Sr31和Sr36等已知持久抗锈基因(或基因组合)及不同于本研究所用的已知基因的未知基因。
- At present,measurement while drilling(MWD) is a key developing direction of petroleum engineering. 目前,无线随钻测量技术是石油工程技术发展的一个主要方向。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
