linings
alternative label: liners
related: membranes
related: crusts
broader: materials by form
preferred label: آستره @fa
type: Concept

materials by form
preferred label: شکل مواد @fa
type: Concept
narrower: linings

crusts
preferred label: پوسته‌ها @fa
type: Concept
related: linings

membranes
preferred label: پوسته‌ها @fa
type: Concept
related: linings