英文關鍵字
aisle
center
commercial
communication
computer
control
corporate
current
data
digital
dmitrov
electrical
electricity
energy
enterprise
environment
equipment
facility
floor
illumination
indoor
industrial
information
internet
lamp
light
machine
megafon
megaphone
motion
network
off
on
plant
power
professional
rack
room
row
server
source
supply
switch
system
technology
telecommunication
tilt
transformer
voltage
white