英文關鍵字
blue
cable
clip
cloud
distribution
electric
electrical
electricity
energy
engineering
evening
footage
grid
high
industrial
industry
line
metal
panning
pole
power
pylon
sky
steel
supply
technology
tower
transmission
volt
voltage
wire
英文關鍵字
blue
cable
clip
cloud
distribution
electric
electrical
electricity
energy
engineering
evening
footage
grid
high
industrial
industry
line
metal
panning
pole
power
pylon
sky
steel
supply
technology
tower
transmission
volt
voltage
wire