英文關鍵字
arrow
business
button
color
control
conveyer
conveyor
digital
display
document
electronics
engineering
equipment
exhibition
factory
finger
graph
hand
indoor
industry
ink
inside
interface
machine
manufacture
manufacturing
motion
newspaper
number
paint
paper
plant
polygraphinter
polygraphy
press
printer
printing
publisher
publishing
push
resolution
screen
shaft
sign
symbol
technical
technology
tilt
unit