英文關鍵字
abstract
background
building
business
canter
cities
city
cityscape
cloud
communication
computer
computing
concept
conceptual
connect
connected
connecting
connection
control
data
digital
electronic
factory
grid
home
icon
information
internet
line
link
network
phone
sensing
sensor
smart
system
systems
tech
technology
things
typo
visual
wifi
wireless