駆く動どう力りょく

noun

driving force; driving power

Refers to the force or power that drives something forward, often used in mechanical, economic, or metaphorical contexts.

• エンジンの駆く動どう力りょくが車しゃ輪りんに伝つたわる。

  The engine's driving force is transmitted to the wheels.

• 経けい済ざい成せい長ちょうの駆く動どう力りょくは技ぎ術じゅつ革かく新しんだ。

  The driving force behind economic growth is technological innovation.