شناور
preferred label: submersible @en
type: Concept
related: کشتی نجات

کشتی نجات
related: شناور
related: شناوک
broader: آب‌پیما
preferred label: rescue vessel @en
type: Concept

شناوک
preferred label: pontoon @en
type: Concept
related: کشتی نجات

آب‌پیما
preferred label: water craft @en
type: Concept
narrower: کشتی نجات