Real water injection rate in water injection well will change when system pressure fluctuates or formation water absorption capacity changes.
注水井实际注水量随系统压力波动或地层吸水能力的变化而改变，这是针型阀或井下固定水嘴无法避免的缺陷。
This paper also discussed the action mechanism of direct electric field strengthening oil discharge, increasing capacity of water injection and removing formation plugging.
探讨了直流电场强化油流、增加注水能力、解除地层堵塞等作用机理。
The present invention is one kind of water soluble cinnarizine salt and its injection form, and the water soluble cinnarizine salt has high water solubility and capacity of entering blood directly.
本发明是一种桂利嗪水溶性盐及其注射剂型，它具有水溶性好，药物直接进入血液的特点。
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