I know a little bit about airplane engines and fuel.
Early airplane engines had little power and light weight was very important.
It's a big airplane engine, that takes you through the sky, right up to the top of the mountain.
"Is it true that you entered a car with an airplane engine?"
He was near the airport, because the roar of airplane engines filled the air.
He heard the roar of an airplane engine, but had no time to look for it now.
In the distance she could hear the hum of an airplane engine.
She leapt to her feet, and recognized the sound of an airplane engine.
If all the parts of an airplane engine are machined 1mm off, it's just not going to work.
The airport shoots thousands every year to keep them out of the airplane engines.