The result of experiment shows that permeability reduction will be caused by reservoir rocks under flushing of great amount of injection water in Pucheng Oilfield.
实验结果表明：濮城油田储层岩石在大量注入水冲刷下，会导致渗透率降低。
Theoretical analysis is made on the cause of the decline of fluid production and water injection amount after acid treatment prohibition, and examples are given.
理论上分析了现场部分油水井酸化后，油井产液量下降、注水井注水量下降的原因。提出了防止酸化失效的措施，并列举了实例。
In this paper, a flow-injection system with on-line ion-exchange preconcentration and atomic absorption detection was developed and applied to the determination of tEe amount of lead in natural water.
本文提出了痕量铅的在线流动注射离子交换预浓集火焰原子吸收测定方法，并将其应用于天然水的分析。
The test of the actual working condition of individual layer, that is, the test of water injection amount and pressure of individual layer, has been realized by means of separate layer test.
分层测试实现了实际工况各单层分测：即测分层注入量和分层压力。
At the 7th adn 14th days after injection all indices were determined (the mean amount of drinking water were measured at the 6th and 13th days).
注射后第7、14天测定各项指标(平均饮水量在注射后第6、13天测量)。
An amount of water can be injected through an injection port at the position of a handgrip so as to control the size of the saccule.
通过手柄处的注射接口可以注入适量的水以控制球囊的大小。
An amount of water can be injected through an injection port at the position of a handgrip so as to control the size of the saccule.
通过手柄处的注射接口可以注入适量的水以控制球囊的大小。
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