When the helicopter was waiting on the ground, the propeller kept turning.

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Life When the helicopter was waiting on the ground, the propeller kept turning.
2019-06-28 10:45:15 ·
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It's about money. Restarting the engine consumes several times more fuel than standby, so it's better to take a few more turns.
Tags：Helicopter, Aircraft Propeller, Helicopter Fuel, Helicopter Fuel
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