آشکارساز دود
type: Concept
preferred label: smoke detector @en
related: دود

ترکیب جو
type: Concept
preferred label: atmospheric composition @en
related: دود

آلودگی هوا
type: Concept
preferred label: air pollution @en
related: دود

گردوخاک
type: Concept
preferred label: dust @en
related: دود

دود
type: Concept
broader: سامانه پراکنده
preferred label: smoke @en
related: ترکیب جو
related: گردوخاک
related: سوختن
related: آلودگی هوا
related: آشکارساز دود

سامانه پراکنده
type: Concept
narrower: دود
preferred label: disperse system @en

سوختن
type: Concept
preferred label: combustion @en
related: دود