آستر لوله
type: Concept
broader: لوله
broader: آستره
preferred label: pipe lining @en
related: خط‌لوله

لوله
type: Concept
narrower: آستر لوله
preferred label: pipe @en

آستره
type: Concept
narrower: آستر لوله
preferred label: lining @en

خط‌لوله
type: Concept
preferred label: pipeline @en
related: آستر لوله