词汇表
Aviation Safety
Cabin Pressurization
定义
The process of pumping conditioned air into an aircraft cabin to maintain a safe and comfortable air pressure for passengers and crew at high cruising altitudes.
相关术语
Flight Level
A standard nominal altitude of an aircraft based on a standard altimeter setting (29.92 inHg / 1013.25 hPa). Flight Level 350 means 35,000 feet. Used above the transition altitude.
Wide-Body Aircraft
A twin-aisle aircraft with a fuselage diameter of 5-6 meters, seating 200-600 passengers. Used for long-haul international flights. Examples: Boeing 777, Airbus A350.
Narrow-Body Aircraft
A single-aisle aircraft with a fuselage diameter typically 3-4 meters, seating 100-240 passengers. Used for short to medium-haul flights. Examples: Boeing 737, Airbus A320.