英文關鍵字
action
amperage
blue
cable
ceramic
circuit
close
closeup
contact
control
conversion
disconnect
distribution
efficiency
electric
electrical
electricity
energy
engineering
equipment
facility
generation
glass
high
industrial
industry
infrastructure
insulator
line
plant
power
powerful
production
sky
station
substation
supply
support
swirchyard
system
technology
transmission
view
voltage
wire
workshop
zelenodolsk