1.
power; motive force; driving force
The energy or force that drives machinery, vehicles, or equipment. Refers to the source of mechanical energy that makes something operate.
Related Words
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モーター (motor)
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駆動 (drive)
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エンジン (engine, the machine itself)
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馬力 (horsepower, a unit of power)
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推進力 (propulsive force)