Lub compound combustion chamber tsim nyog ua ke cov roj zaj duab xis evaporation sib xyaw combustion thiab qhov chaw sib xyaw combustion, thiab muaj qhov zoo ntawm ob qho tib si, yog li nws tseem hu ua compound combustion system.
Nws cov txheej txheem ua haujlwm yog mos thiab tuaj yeem hlawv ntau yam roj, uas yuav tsum tau siv cov roj txhaj tshuaj. Tsawg thiab yooj yim pib. Qhov tsis zoo yog cov ntsiab lus siab ntawm unburned hydrocarbons nyob rau hauv qis-load pa paug.