Aircraft Lavatory System Market Size & Share, By System Type (Vacuum Toilets, Pressure Toilets, Cassette Toilets), Application (Commercial Aircraft, Business Jets, General Aviation Aircraft, Military, Government Aircraft), Function (Sanitation, Hygiene, Waste Management, Air Filtration, Ventilation), Material (Stainless Steel, Aluminum, Composite Materials, Plastic), Connectivity (Wired, Wireless, Smart Toilets) - Growth Trends, Regional Insights (U.S., Japan, South Korea, UK, Germany), Competitive Positioning, Global Forecast Report 2025-2034