英文關鍵字
amperage
bad
cable
climate
connect
construction
day
distribution
electric
electrical
electricity
energy
engineering
equipment
forest
generation
high
industrial
industry
insulation
insulators
line
nature
north
old
outside
plant
power
powerful
powerline
season
siberia
snow
snowfall
snowy
station
substation
supply
support
system
technology
transformer
transmission
tree
village
voltage
weather
white
winter
wire