英文關鍵字
accident
apart
breakdown
broken
cable
closeup
clouds
column
current
danger
day
destruction
devastation
electric
electrical
electricity
energy
engineering
equipment
fallen
foliage
grass
highway
industrial
industry
line
network
old
pillar
pole
post
power
pylon
road
ruined
rural
service
summer
supply
support
technology
telecommunications
telephone
town
transmission
voltage
wire
wiring
wood