furnaces
preferred label: کوره‌ها @fa
type: Concept
related: boilers

boilers
related: furnaces
related: steamships
broader: mechanical engineering
preferred label: دیگ‌های بخار @fa
type: Concept

steamships
preferred label: کشتی‌های بخار @fa
type: Concept
related: boilers

mechanical engineering
preferred label: مهندسی مکانیک @fa
type: Concept
narrower: boilers