How to Use "combustion" with Example Sentences

1. The problem is incomplete combustion .
2. The nozzle and bell-shaped combustion chamber have yet to be attached to this engine .
3. Almost all cars currently use what is called afour-stroke combustion cycleto convert gasoline into motion .
4. This means it can use oxygen from the atmosphere for combustion instead of carrying it onboard .
5. One contains an electric charging mechanism and the other includes electric combustion piles fueled by liquid hydrogen .