At present most oilfields in the world have been developed by water flooding, because water flooding can make the oilfield maintain high-volume withdrawal for a long time and it can also improve the final recovery efficiency greatly.
目前世界上大多数油田都采用水驱开采,水驱开发的油田,不但可以达到较长时间的高产稳产,还可以大幅度提高油田采收率。
参考来源 - 特高含水期水驱开采特征及调整对策研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Therefore, the land subsidence can be alleviated by limiting the withdrawal volume even if groundwater withdrawal is not stopped.
说明即使不停止开采地下水，只要将地下水的采取量控制在一定的范围，也可以大大减轻地面沉降。
Before the required transaction volume done, if a client makes any withdrawal or transfer, the whole credit bonus in the account will be deducted.
账户在没有达到要求的交易量之前进行出金或转账，奖金将被全部扣除。
When the clients withdraw money, if the volume of trading is not reach the withdrawal requirement, the the balance of the account should not less than the bonus.
如客户取款时，交易量未达到取款要求，则账户余额不得小于赠金金额。
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