揚よう炭たん機き

noun

coal hoist; coal unloader

Technical term for machinery that lifts or unloads coal, typically in industrial or port settings.

• 港こう湾わんでは揚よう炭たん機きが石せき炭たんを船ふねから陸りくへ移うつしている。

  At the port, a coal unloader is transferring coal from the ship to the shore.