機器
abstract
access
allowed
authorization
background
business
cellphone
concept
copywrite
corporate
dairy
denied
design
desktop
digital
document
double
equipment
exposure
finger
fingerprint
future
identification
interior
items
lock
modern
multi
office
opportunity
phone
print
protection
room
safety
scanner
security
seminar
sketch
smart
study
success
tech
technology
top
transform
verification
view
white