英文關鍵字
signal
lamp
industrial
equipment
workshop
plant
closeup
modern
technology
industry
automated
line
factory
manufacture
system
sensor
science
robotics
robot
production
produce
process
machinery
machine
electric
control
business
automation
automatic
stainless
product
food
container
clean
dairy
processing
liquid
milk
producing
tank
tray
tube
organic
nonstop
manufacturing
interior
farm
cheese
worker
workplace