为达到充分的通风和旅客舒适度，使用一个通用的冷空气总管来掺混空调组件的新鲜空气和再循环空气。

For sufficient ventilation and passenger comfort a common cold air manifold mixes the pack fresh air with recirculated air.

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补燃室内复杂的温度分布和空气与燃气的掺混、燃烧及流动状态有密切关系。

In the afterburner, the complicated temperature distribution has close relation with the dilution, combustion and flow of the air and gas.

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补燃室内空气同燃气的掺混、燃烧过程较为复杂，影响补燃效率的因素很多。

Mixing and combustion process are very complex, and there are many factors affect combustion efficiency.

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