separators
preferred label: جداساز @fa
type: Concept
related: rotary screens

screens
preferred label: غربال @fa
type: Concept
narrower: rotary screens

graders
preferred label: دستگاه درجه‌بندی @fa
type: Concept
related: rotary screens

rotary screens
alternative label: screens, rotary
related: separators
related: graders
broader: screens
preferred label: غربال چرخشی @fa
type: Concept