最終更新日：2024/07/30
A main vertical pipe, usually kept empty, intended to distribute water to multiple levels of a building in the event of a fire.
正解を見る
dry riser
編集履歴（0）
A main vertical pipe, usually kept empty, intended to distribute water to multiple levels of a building in the event of a fire.
dry riser
DiQt（ディクト）
無料
★★★★★★★★★★
