羽は根ね車ぐるま

noun

impeller; runner; vaned wheel

Technical term for a rotating component with vanes used in pumps, turbines, and similar machinery.

• ポンプの羽は根ね車ぐるまが回かい転てんして水みずを吸すい上あげる。

  The pump's impeller rotates and draws up water.

• タービンの羽は根ね車ぐるまは高こう温おん高こう圧あつの蒸じょう気きで回まわる。

  The turbine runner is turned by high-temperature, high-pressure steam.