جستجو
Pulley
01
قرقره
a wheel with a track where a rope or chain runs, used to lift heavy objects easily
Example
The workers used a pulley to hoist the heavy beam into place.
He rigged up a simple pulley to raise the flag on the pole.
They installed a pulley in the garage to lift the engine out of the car.
مثال
The workers used a pulley to hoist the heavy beam into place.
He rigged up a simple pulley to raise the flag on the pole.
They installed a pulley in the garage to lift the engine out of the car.
She demonstrated how the pulley could reduce the effort needed to move the weight.
کلمات نزدیک
