英文關鍵字
technology
industry
control
factory
manufacturing
machine
panel
industrial
engineering
engineer
equipment
electric
display
switch
computer
energy
system
work
worker
button
automated
device
supply
operator
connection
machinery
electrical
monitor
electrician
plant
technical
station
safety
power
network
board
workshop
skill
electricity
modern
operate
closeup
occupation
electronic
man
professional
indoors