英文關鍵字
board
business
button
central
computer
console
control
desk
economy
electric
electricity
energy
engineer
equipment
factory
fixer
generation
hand
heat
helmet
holding
industrial
industry
information
maintenance
male
man
manufacture
manufacturing
monitor
near
nuclear
operation
operative
operator
panel
pipes
plant
plants
plumber
power
production
room
russia
station
supply
switchboard
system
technician
technology
thermal
touchscreen
two
utility
water
work
worker