英文關鍵字
administration
automated
automatic
board
building
business
channel
command
commercial
console
control
desk
device
digital
display
electric
electrical
electronic
engineer
equipment
facility
fire
flash
focus
green
horizontal
indicate
indicator
industrial
industry
instrument
interior
keyboard
light
lights
lit
machine
machinery
manufacturing
modern
panel
red
safety
scale
status
system
technical
technology
yellow