片语
combustion-air return已燃空气回流
combustion chamber air casing燃烧室外套
Excess combustion air过剩燃烧空气
main combustion air主燃空气
combustion air inlet燃烧进气口
combustion of air-fuel mixture油气混合燃烧段
combustion-air bullet燃烧空气加热器
combustion in air在空气中燃烧
combustion-air heater燃烧空气加热器