英文關鍵字
adult
aircraft
airport
appear
bag
baggage
business
button
check
checking
checkpoint
content
control
controlling
corporate
display
electronic
employee
equipment
executive
female
hands
inside
international
keyboard
luggage
manager
modern
monitor
passenger
picture
professional
push
safe
safety
scanner
screen
security
suitcase
technology
travel
traveler
trip
woman
work
worker
xray