前置液的英文

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英文翻译
造句

ahead fluid
preflush
prepad fluid
spearhead

前置 prepose; preposition; pre-
液 liquid; fluid; juice
高粘前置液 high viscosity pad; viscous preflush
前置液；缓冲液 pad fluid
前置液体积 lead volume; pad volume
酸性前置液 acidic preflush
烃类前置液 hydrocarbon preflush
预冷却前置液 precooling pad
填满体积；前置液体积 pad volume
后置液 after□pad; overflush fluid; post-pad fluid; subsequent fluid
后置液用量 overdisplacement volume
后置液粘度 overflush viscosity
后置液注入 over-flush injection; overdisplacement
前置泵 booster pump; fore pump; front-mounted pump; prepump; roughing pump
前置波 vorwellen pre-wave
前置词 [语言学] preposition◇前置词宾语 prepositional object; 前置词短语 prepositional phrase
前置的 fore; prepositive; prepositus; previa
前置核 prepositus nucleus
前置机 front-end processor
前置级 penultimate stage; prestage
前置角 advance angle; angle of advance; lead angle
前置镜 preset lens
前置量 aim-off; aiming-off; leading
前置炉 precell
前置码 the leftmost position number

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例句与用法

The application procedure of preflush for well cementing
油气井注水泥前置液使用方法
Study and application of biolngical oil displacement agent in cementing pad fluid
生物驱油剂用于固井前置液的研究与应用
The application of prepositive acid fracture technique in the reform of carboniferous oil reservior
前置液酸压技术在石炭系油藏改造中的应用
Then it gives some suggestion on the determination of operation discharge and preflush rate and some technical problems in operation
通过实际施工资料的统计，对施工排量和前置液量的确定等施工中需要改进的技术问题，提出了建议。
Aiming at some reservoir characteristics of low porosity , extra - low permeability , low oil saturation , and low productivity as well as shallow depth in changxi area of ansai oilfield , through a large number of laboratory experiments and field tests , some suitable fracturing technology and operation parameters have been optimized , including low temperature fracturing fluids . , propping fracture radius 、 pre - liquid and sand - fluid ratio
摘要针对安塞油田长西区低孔隙度、特低渗透率、低含油饱和度和浅层低产的油藏特性，通过大量室内、现场试验研究，优选出适合的压裂施工参数，包括低温压裂液、裂缝支撑半径、前置液和砂液比。
The study results indicated that , arranged in the order of magnitude , the degrees of the effects on the cementing strengths of the two interfaces were the system , emulsion , main emulsifier , fluid loss control agent and white oil respectively ; the cementing strength would be doubled and redoubled after being cleaned by preflush , especially by the system , emulsion and fluid loss control agent ; and , along with the increase in the mix slurry ratio , the initial and final set times of slurry would be obviously lengthened and the compressive strength of bond cement would be remarkably reduced or the slurry wouldn ' t be even set
研究表明：对两界面胶结强度的影响由大到小依次是体系、乳状液、主乳化剂、降滤失剂、白油；前置液清洗后，胶结强度成倍提高，尤其对体系、乳状液和降滤失剂清洗效果最佳；随混浆比的增大，水泥浆初凝和终凝时间明显延长，水泥石抗压强度明显下降，甚至不凝。