petroleum technology
preferred label: فناوری نفت @fa
type: Concept
narrower: petroleum pipelines

petroleum pipelines
related: pipeline transport
related: petroleum
related: pipes
related: petroleum transportation
broader: pipelines
broader: petroleum technology
preferred label: خطوط لوله نفت @fa
type: Concept

pipes
preferred label: لوله‌ها @fa
type: Concept
related: petroleum pipelines

petroleum transportation
preferred label: انتقال نفت @fa
type: Concept
related: petroleum pipelines

pipeline transport
preferred label: حمل‌ونقل لوله‌ای @fa
type: Concept
related: petroleum pipelines

petroleum
preferred label: نفت خام @fa
type: Concept
related: petroleum pipelines

pipelines
preferred label: خطوط لوله @fa
type: Concept
narrower: petroleum pipelines