英文關鍵字
wires
electricity
light
energy
broken
strikes
destroyed
support
highvoltage
power
lines
cable
electrical
engineering
environment
industry
steel
wire
distribution
blackout
英文關鍵字
wires
electricity
light
energy
broken
strikes
destroyed
support
highvoltage
power
lines
cable
electrical
engineering
environment
industry
steel
wire
distribution
blackout