推すい進しん機き

noun

propeller; propulsion device

Technical term for a mechanical device that generates thrust, such as a propeller or impeller. Used in engineering and aviation contexts.

• この船ふねは新しん型がたの推すい進しん機きを搭とう載さいしている。

  This ship is equipped with a new type of propeller.

• 推すい進しん機きの設せっ計けいには流りゅう体たい力りき学がくの知ち識しきが必ひつ要ようだ。

  Designing a propulsion device requires knowledge of fluid dynamics.