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Real water injection rate in water injection well will change when system pressure fluctuates or formation water absorption capacity changes. It is a disadvantage to needle vavle and downhole fixed water noddle. |
中文意思: 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。 |
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