quasi-residual design
type: Concept
preferred label: طرح شبه‌باقیمانده @fa
related: residual design

residual design
type: Concept
broader: symmetric design
preferred label: طرح باقیمانده @fa
related: quasi-residual design

symmetric design
type: Concept
narrower: residual design
preferred label: طرح متقارن @fa