Accumulator Tank: a sealed air chamber combined with a water reservoir provides expansion volume to reduce pump cycling from minor pressure changes and give a steady flow.
压力鼓：你个密封的空间结合水箱来提供充足的空间来减少泵循环时较小的压力改变和稳定的水流。
2
According to offset Wells correlation, reservoir prediction and fault seal study, it was considered that the northern fault and Dawa fault of Qing 22 was sealed, so the prospect is effective.
根据邻井对比、储层预测及断层封堵性研究，认为清22北断层及大洼断层都是封堵的，因此圈闭是有效的。
3
There exist many fractures in a low permeability reservoir, such as fracturing fractures, naturally opened fractures, water-injection induced fractures and opening naturally sealed fractures.