With your combustion chamber filled by cooler, oxygen-rich air, fuel burns at a more efficient mixture.
与你的燃烧室填补了冷却器、富氧空气、燃油燃烧在一个更有效率的混合物。
Since it can expel grime air and increase oxygen-rich air automatically, people do not need to open Windows to get fresh air, so it reduced the dust and avoid mosquito invasion in door.
排出污浊空气，增加富氧空气。从此不必开窗，减少了灰尘入户，避免了蚊虫侵扰。
To test this idea, she and her colleagues designed a device that USES short pulses of electricity to ionise the surrounding air, creating a purple plume of plasma rich in oxygen ions.
为了验证这个想法，她和同事们设计了一种设备，利用短脉冲电使周围空气离子化，产生紫色富含氧离子的等离子火焰。
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