صنعت نفت
type: Concept
preferred label: petroleum industry @en
related: خط‌لوله نفت

نفت خام
type: Concept
preferred label: crude petroleum @en
related: خط‌لوله نفت

خط جریان
type: Concept
broader: خط‌لوله نفت
preferred label: flowline @en

خط‌لوله نفت
type: Concept
broader: خط‌لوله
narrower: خط جریان
preferred label: petroleum pipeline @en
related: خطر گاز
related: عبور خط‌لوله
related: ترابری نفت
related: صنعت نفت
related: نفت خام

خط‌لوله
type: Concept
narrower: خط‌لوله نفت
preferred label: pipeline @en

عبور خط‌لوله
type: Concept
preferred label: pipeline changeover @en
related: خط‌لوله نفت

خطر گاز
type: Concept
preferred label: gas hazard @en
related: خط‌لوله نفت

ترابری نفت
type: Concept
preferred label: petroleum transportation @en
related: خط‌لوله نفت