煙えん管かんボイラー

noun

fire-tube boiler

A boiler in which hot combustion gases pass through tubes surrounded by water; common in small to medium industrial and marine applications.

• この工こう場じょうでは煙えん管かんボイラーを使つかって蒸じょう気きを発はっ生せいさせている。

  This factory uses a fire-tube boiler to generate steam.