The power generation technology utilizing the temperature difference of engine exhaust gas is introduced.

介绍了利用发动机排气余热的温差发电技术。

youdao

Gas chromatography (GC) technology was used to analyze the ethanol and acetaldehyde in engine exhaust gas.

介绍了利用气相色谱分析技术分析发动机尾气的方法。

youdao

The exact measure of the engine exhaust gas emissions is very important to study and control the exhaust gas emissions.

准确的测量内燃机尾气排放值是研究和控制内燃机排放的重要环节。

youdao

If drivers of premium-required cars try to burn regular gas, they could damage their engine due to high exhaust-gas temperatures and knocking.

FORBES: Do You Really Need Premium Gas?

The difference between turbocharging and supercharging is simple: a turbocharger boosts engine air pressure by using exhaust gas to power a turbine that pushes more air into the combustion chamber.

FORBES: 2012 Audi A7 Test Drive and Review - High-Tech Meets High Style

One is exhaust gas recirculation, which pumps cooled exhaust back into the engine air intake, lowering the combustion temperature and reducing NOx formation.

FORBES: Clearing the Air