Influences of loads and air pressure in accumulator on oil-air damping system rigidity are analyzed.

分析了负载和蓄能器充气压力的变化对油气减振系统刚度的影响。

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This article does the research on the oil-air separator used in the submarine using FLUENT, the business software of CFD.

本文利用计算流体力学CFD商业软件FLUENT对潜艇上使用的油气分离器内部流场进行了数值模拟。

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We can pollute the air with acids, the rivers with sewage, the seas with oil.

我们会用酸污染空气，用污水污染河流，用石油污染海洋。

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Allen Hershkowitz with the Natural Resources Defense Council, a private environmental group, says air quality around landfill sites must be carefully checked when oil-contaminated waste is added to normal household trash.

VOA: standard.2010.08.05

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

The fact is that adaptations of the V-22 have virtually unlimited potential to improve interurban air transport, short-haul commercial delivery, oil spill containment, forest fire-fighting, emergency relief delivery, and a host of other functions.

CENTERFORSECURITYPOLICY: Freedom Flame 2013

So transporting gloopy oil is far more profitable than shifting lighter-than-air gas.

ECONOMIST: Energy Transfer bids for Sunoco