連れん結けつ送そう水すい管かん

noun

integrated hydrant system; fire department connection piping

Engineering and firefighting term for a building's internal piping system that allows firefighters to connect hoses and supply water to upper floors.

• 高こう層そうビルには連れん結けつ送そう水すい管かんの設せっ置ちが義ぎ務む付づけられている。

  High-rise buildings are required to have an integrated hydrant system installed.

• 消しょう防ぼう隊たいは連れん結けつ送そう水すい管かんを使つかって各かく階かいに放ほう水すいした。

  The fire brigade used the fire department connection piping to spray water on each floor.