英文關鍵字
airport
automatic
baggage
belt
building
business
carousel
ceiling
chain
claim
construction
conveyor
delivery
design
equipment
factory
food
grid
horizontal
indoor
industry
interior
light
line
lines
luggage
machine
manufacturing
metal
modern
new
paper
perspective
plant
process
produce
production
reflection
roller
row
technology
tourism
transit
transportation
transporter
travel
traveler
waiting
white
work