英文關鍵字
book
business
button
clip
computer
copier
copy
desktop
device
digital
digitize
document
documents
dpi
electronic
equipment
fax
feed
feeder
feeding
flat
flatbed
footage
graphic
hardware
late
loading
machine
modern
office
optical
page
paper
photocopier
photocopy
printer
recognition
resolution
scan
scanner
scanning
sheet
supplies
technology
text
tray
work