زهکشی لوله‌ای
preferred label: pipe drainage @en
type: Concept
related: لوله

لوله زهکشی
preferred label: drain pipes @en
type: Concept
broader: لوله

تجهیزات جابه‌جایی شاره
preferred label: fluid handling equipment @en
type: Concept
narrower: لوله

لوله بتنی
preferred label: concrete pipes @en
type: Concept
broader: لوله

آب‌راه
preferred label: channels @en
type: Concept
related: لوله

خط‌لوله
preferred label: pipelines @en
type: Concept
related: لوله

لوله
type: Concept
related: خط‌لوله
related: زهکشی لوله‌ای
related: لوله
related: مجرا
related: آب‌راه
narrower: لوله زهکشی
narrower: لوله بتنی
narrower: لوله مومسان
preferred label: pipes @en
broader: تجهیزات جابه‌جایی شاره

لوله
preferred label: tubes @en
type: Concept
related: لوله

مجرا
preferred label: ducts @en
type: Concept
related: لوله

لوله مومسان
preferred label: plastic pipes @en
type: Concept
broader: لوله