炼油废水处理场产生的臭气对人和设备均有较大的危害。

The odor from oil refining wastewater treatment plant is harmful to the people and equipment.

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对炼油废水处理场现有工艺进行流程优化，将MBR装置调整在接触氧化池之后运行。

The existing refinery wastewater treatment process was optimized by replacing the membrane bioreactor (MBR) after the contact oxidation tank.

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