英文關鍵字
sustainability
renewable
electrician
supply
worker
wire
power
delivery
generator
amperage
engineer
voltage
energy
highvoltage
communication
energetic
lines
teamwork
cables
install
countryside
safety
digital
equipment
orange
inspector
connection
sky
business
nature
helmet
structure
volt
climbing
morning
overhead
station
environment
green
silhouette
color
pole
infrastructure
background
transmission
production
skyline
metal
construction
landscape
person
tower
industrial
symbol
danger
fog
technician
sunrise
technology
transformer
sunset
repair
performance
high
electricity
steel
man
eco
evening
professional
field
worksite
current
male
project
network
maintenance
factory
system
powerline