Mean Sea Level

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• International Trade: International Trade in aviation refers to the exchange of goods and services related to the aviation industry between countries. This includes the import and export of aircraft, aircraft parts, aviation fuel, and other aviation-related prod ... Read More >>
• Baggage System: A baggage system is a series of conveyor belts, chutes and bag drop-off points that transport checked luggage from the check-in counters at an airport, through security scanners and into the baggage hold of an aircraft. The system is design ... Read More >>
• Smoke: Smoke is a visible suspension of carbon or other particles in the air, typically one emitted from a burning substance. In aviation, smoke can be a serious hazard to flight safety. Smoke in the cockpit can obscure the pilot's vision and make ... Read More >>