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- compound circulation loss control 复合堵漏
- circulation loss control 防塌能力
- static circulation loss control 静止堵漏
- In most instances, profit and loss control is not applied to central staff and service departments. 在大多数实例中,盈亏控制不适用于中央机构及服务部门。
- Bird,F.E. and Germain,G.L. 1986,Practical Loss Control Leadership,Det Norske Veritas Inc. 简逞莹，2002，我国劳工安全卫生人员对推动安全卫生管理成效之调查研究，硕士论文，中国文化大学，台北。
- Biolithite loss zone is a kind of special reservoirs where rock structure is frailish and lot of pore spaces and gas exist, while severe circulation loss and well blowout and well kick occur. 礁灰岩漏失地层是一类结构脆弱,并含有大量孔洞和气体的特殊地层,常常是严重井漏与天然气的井喷井涌并存。
- The minimum loss DTC method determined the flux reference according to the current deduced under the minimum loss control. 该控制方法根据推导出最小损耗控制下的电流来实时确定电机的给定磁链。
- For any significant loss exposure, neither loss control nor loss financing alone is enough; control and financing must be combined in the right proportion. 对任何重大之风险仅以控制对策或理财对策处理是不够的,必需将此两类对策做适当比例正确之搭配始可。
- Circulation losses often occur in drilling in deficient, low pressure pay layers of early exploited reservoirs in Liaohe oil fields. 辽河油田一些开采多年的区块油层亏空,压力低,钻井过程中极易发生井漏。
- Corn straw cover is to use crop straw to cover the earth surface, which is a dry farming measure to solve soil, fertilization and water and soil loss control. 摘要玉米秸秆覆盖是利用作物秸秆覆盖地表，解决保土、培肥和控制水土流失的一项旱作农业耕作措施。
- In the slurry formulation, the salt resisting fluid loss control agent of JSS was main material and the dispersants and the antifoamers were also necessary. 该体系以抗盐降失水剂JSS为主体,并添加有配套的分散剂及消泡剂。
- The experimental results were indicated that salt-tolerance and thermal stability were improved, therefore, it can be used as a water loss control additive in oilwell cement. 实验证明:磺甲基化聚丙烯酰胺的抗盐性和水溶性均得到改善,可用作油井水泥降失水剂。
- Emulsified and loss control acid are two systems to generate deeply penetrating wormholes in carbonate formations.They can be used in the field both for matrix and fracture acidizing. 摘要乳化酸和滤失控制酸是适用于碳酸盐储层深度改造的两种工作液体系，既可用于基质酸化，也可用作酸化压裂。
- This paper deals with the synthesis of CGS--2 fluid loss controlling agent for mud. 介绍具阳离子型淀粉接枝改性产物CGS－2的合成方法，并就其泥浆性能进行了室内初步评价。
- Pound notes have been withdrawn from circulation. 一英镑面值的钞票已停止流通。
- This paper discusses the mud losses in Zizhou block, and pinpointed the causes behind the mud losses.Some measures and method for mud loss control in this area were suggested. 分析了子洲气田的井漏现状,根据岩心资料确定了井漏原因,总结了目前预防和处理井漏的方法,针对子洲气田的特点提出了治理对策。
- Harvey discovered the circulation of the blood. 哈唯发现了血液循环。
- We observed the circulation of blood in frogs. 我们观察了青蛙的血液循环。
- The old coins have been withdrawn from circulation. 旧硬币已经收回不再流通了。
- Many forged notes are in circulation. 许多假钞在流通。
