Wells, plant oil barrel, the cabin at the end of the sewage waste oil treatment.

油井，工厂油筒，船舱底污水污油处理。

youdao

This paper introduces current situation of waste oil treatment of gathering pump station, analyzes factors which affect the pump station running from waste oil recovery.

介绍了集输泵站污油回收处理的现状，分析了污油回收对泵站正常生产的影响因素，提出了解决办法，使泵站安全、平稳的生产得到了保障。

youdao

The waste water from well drilling and other operations has imposed difficulty in oil field waste water treatment.

钻井和其它作业废水是油田污水处理的一个难点。

youdao

Solid waste combustion, sewage treatment, stone quarrying, marinas, and oil and coal-fired power plants have air pollution damages larger than their value added.

FORBES: Pollution Costs More Than What is Produced to Make the Pollution