colour centre laser
preferred label: لیزر مرکز رنگ @fa
type: Concept
related: M-centre

M-centre
alternative label: M-centers
scope note: M-centers
related: colour centre laser
broader: F-centre
preferred label: مرکز ام @fa
type: Concept

F-centre
preferred label: مرکز اف @fa
type: Concept
narrower: M-centre