pressure gauges
preferred label: فشارسنج‌ها @fa
type: Concept
related: speed indicators

speed indicators
related: velocity
related: pressure gauges
related: flowmeters
broader: measuring instruments
preferred label: سرعت‌نماها @fa
type: Concept

velocity
preferred label: سرعت @fa
type: Concept
related: speed indicators

measuring instruments
preferred label: وسایل اندازه‌گیری @fa
type: Concept
narrower: speed indicators

flowmeters
preferred label: جریان‌سنج‌ها @fa
type: Concept
related: speed indicators