英文關鍵字
white
blue
sky
equipment
meadow
field
nature
energy
steel
man
cable
electric
electrical
electricity
industrial
power
supply
technology
voltage
wire
silhouette
sunrise
landscape
sunset
construction
industry
tower
lines
support
data
professional
horizon
helmet
project
tablet
engineering
worker
engineer
sensor
hardhat
transmission
pylon
monitoring
energetics
power lines
Power Line
high voltage
voltage line
power engineer