英文關鍵字
advertise
belt
blurred
business
conveyor
copy
edition
equipment
event
factory
graph
industrial
industry
information
iron
journal
journalist
machine
magazine
media
medium
mill
motion
moving
news
newspaper
page
paper
pile
post
press
printout
production
publication
publishing
pushing
reprint
rgb
roll
speed
stamp
technology
transport
wheel
work