英文關鍵字
apparatus
black
blank
business
clean
closeup
cloth
component
conveyer
conveyor
device
document
electronics
engineering
equipment
exhibition
glass
indoor
industry
ink
inkjet
international
line
machine
manufacturing
motion
nobody
noone
paper
plotter
polygraph
polygraphinter
polygraphy
press
printer
printing
printout
publisher
publishing
roller
rotary
run
shaft
spin
technology
wallpaper
white
wide
work