機器
accessory
background
bind
binder
bindery
book
bookbinding
business
closeup
comb
comb binder
comb binding machine
commerce
controls
desk
desktop
document
equipment
hand
hand tool
instructor
isolated
job
machinery
make
male
man
object
office
paper
paperwork
people
plastic
press
print
publishing
report
spiral
spiral binding machine
spring
stationary
student
supply
teacher
tool
white
work