ぼうかど
防火戸
1. fire door
2. Fire doorA fire door is a door with a fire-resistance rating (sometimes referred to as a fire protection rating for closures) used as part of a passive fire protection system to reduce the spread of fire or smoke between compartments and to enable safe egress from a building or structure or ship.
Read “Fire door” on English Wikipedia
Read “防火戸” on Japanese Wikipedia
Read “Fire door” on DBpedia
Read “Fire door” on English Wikipedia
Read “防火戸” on Japanese Wikipedia
Read “Fire door” on DBpedia
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