aviation /eɪvɪˈeɪʃ(ə)n/
(n.) the designing, building and flying of aircraft
Example: One of the most exciting and emerging fields of engineering is aviation.

carousel /ˌkarəˈsɛl/
(n.) a round platform with model horses, cars, etc. that turns around and around and that children ride on at a fairground
Example: They were waiting for their luggage to appear on the carousel at Heathrow airport.

cockpit /ˈkɒkpɪt/
(n.) the area in a plane, boat or racing car where the pilot or driver sits
Example: In an airplane cockpit, pilots and crew have precise standard check.

control tower
control tower /kənˈtrəʊl ˈtaʊə/
(n.) a building at an airport from which the movements of aircraft are controlled
Example: Kurdish workers are busy on the control tower.

copilot /kəʊˈpʌɪlət/
(n.) is the second pilot of an aircraft
Example: I decided to tell my copilot I was having a problem.

emergency exit
emergency exit /ɪˈməːdʒ(ə)nsi ˈɛksɪt/
is a special exit for emergencies such as a fire
Example: I was extremely fortunate to be seated directly in front of an emergency exit.

ETA /ˌiːtiːˈeɪ/
(n.) the 7th letter of the Greek alphabet (H, η)
Example: What's your ETA?

first-class section
first-class section /fəːst klɑːs ˈsɛkʃ(ə)n/
Example: I bought a seat in first-class section.