英文關鍵字
electricity
production
substation
industry
equipment
glass
ceramic
insulator
cable
swirchyard
blue
sky
plant
power
set
wire
cloud
transmission
line
contemporary
powerful
control
workshop
kazan
tatarstan
zelenodolsk
industrial
voltage
electrical
electric
energy
station
high
distribution
infrastructure
supply
technology
engineering
facility
system
efficiency
generation