The copters swooped in, landed, the rotorscame to a halt and the occupants stepped from the cockpits.
Outside, they could hear the beating of rotors coming in.
They were not unanticipated, the camp's scouts had noted the strange pillars of high-flung dust which were set up by the air rotorsan hour earlier and for the past fifteen minutes they had been visible to all.
It's so small practically all you can see are the rotors and the passenger.
And the rotors were gashed in one place, and the shafts were bent.
That would be with the axis of the rotors parallel to the axis of the earth.
If they spun the rotors and used an abrasive on the high side of the shaft as it turned.
When the rotors were spinning about their centers of gravity, trimming off the shaft would change the center of gravity.
Alan watched the little squadron of gray jetcopters settle to the ground, rotors slowing, and headed forward along with the rest of the Crew.
A tentative chugg-chuff came from the copter; itsrotors went round and it lifted, stood poised for a moment on its jetwash, and shot off northward toward the Starmen's Enclave.
He banked the copter and cut the jets; the rotors took over and gently lowered the craft to the distant landing field.
Tom relaxed at the controls but kept the rotors going so the craft would remain submerged.
Slowing the rotors to permit the craft to rise, Tom guided the Sea Hound back to the surface.
The rotors began to spin, and two minutes later they were alone.
As therotors stiffened with their power whirl and the thing took off, Hal heard a sound of cheering drift up to him faintly.
Those rotorsmust lift straight up with their extra burden--or it would mean the end.
Centrifugal force was whirling the limp flimsiness of the rotors into an engine of mighty lifting power.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "rotors" in a variety of sentences. We hope that you will now be able to make sentences using this word.