acoustic wave effect
preferred label: اثر موج آکوستیک @fa
type: Concept
narrower: ultrasonic effect

thixotropy
preferred label: روان‌وردی @fa
type: Concept
related: ultrasonic effect

ultrasonic effect
related: thixotropy
related: ultrasonic machining
related: ultrasonic application
broader: acoustic wave effect
preferred label: اثر اولتراسونیک @fa
type: Concept

ultrasonic machining
preferred label: ماشین‌کاری فراصوتی @fa
type: Concept
related: ultrasonic effect

ultrasonic application
preferred label: کاربرد فراصوتی @fa
type: Concept
related: ultrasonic effect