And then the welcoming thrum of helicopterrotor blades filled the air.
2
It seemed like the cable was turned around the helicopterrotor, he said.
3
A factory employee works on a helicopterrotor blade at the Rosvertol factory in Rostov-on-Don April 8, 2011.
4
Off the agency's long hallways are laboratories filled with airplane wreckage: a mangled piece of an engine turbine, a problematic piece of a helicopterrotor.
5
The afternoon stillness was giving way to the roar of helicopterrotors.
Uso de rotor blades en inglés
1
Something about the thwop of the rotorblades must have lulled her.
2
And then the welcoming thrum of helicopter rotorblades filled the air.
3
Even the clumsy rotorblades of the old helicopters had been banished.
4
The sudden, total deceleration ripped the rotorblades away from the helicopter.
5
God, her heart was booming as loud as the rotorblades.
6
The rhythmic thwack of rotorblades receded as it disappeared over the ridgeline.
7
Everyone except Maria Chen duck-walked out of the range of the rotorblades.
8
The motor changed pitch, the prop hummed, the rotorblades cut the air.
9
But for standard choppers, rotorblades compensate by being flexible.
10
The Sikorsky S-92 helicopter stood waiting, its huge rotorblades now at full speed.
11
Again, the rotorblades were making that growling steel-drum sound.
12
Its rotorblades spread themselves apart, like a butterfly unfolding.
13
It has guards around the rotorblades to minimize rotor-strike.
14
Giant pistons thumped, and rotorblades carved scythe-like through whatever surface fell beneath their blades.
15
Saul could hear rotorblades more clearly now, high and to the south but coming closer.
16
What bragging rights?' Lock asked, struggling to be heard above the thud of the rotorblades.