The mutter of plane engines was coming from it.

The roar of the plane engine outside made Reynolds glance at the window.

One car, empty, fell to the subcellar with a plane engine on top of it.

We can hear the plane engines and the yelling of crew members.

Museum shows to people over 200 planes, and plane engines.

People started whenever they heard police sirens or plane engines.

I could hear the background roar of the plane engines.

They produced plane engines there but never fully went into production.

The roar of a plane engine split the mists overhead.

The noise of the plane engines made it impossible to hear if anyone was walking up to use the bathroom.