Top-Ranked Fine-Grained Categories of autopilot: =>see poetic categories

• extra:item,
• electronic:equipment,
• avionic:system,
• electronic:unit,
• navigational:equipment,
• external:equipment,
• modern:system,
• shipboard:equipment,
• marine:system,
• maritime:equipment,
• electronic:control,
• electronic:device,
• electronic:system,
• remote:instrument,
• external:instrument,
• mechanical:thing,
• additional:equipment,
• external:device,
• additional:system,
• optional:equipment,
• maritime:sensor,
• marine:unit,
• intelligent:control,
• compatible:device,
• electrical:system,
• external:system,
• marine:instrument,
• nautical:equipment,
• marine:equipment,
• mechanical:part,
• complex:system,