英文關鍵字
airport
atrium
baggage
belt
black
building
business
carousel
chain
claim
conveyor
distribution
factory
food
horizontal
indoors
industrial
industry
inside
interior
line
lines
luggage
machine
machinery
manufacturing
metal
metallic
modern
new
package
paper
perspective
plant
printing
process
produce
production
road
roller
row
signs
steel
technology
tourism
transporter
travel
waiting
white
work