英文關鍵字
backlight
backlit
cable
colleagues
communication
danger
distribution
electric
electrical
electrician
electricity
energy
engineer
engineering
equipment
grid
hands
handshake
helmet
high
industrial
industry
line
man
meeting
metal
network
pillar
planning
pole
power
pylon
silhouette
standing
station
steel
structure
sundown
talking
teamwork
technology
tension
tower
transmission
voltage
volts
wire
work
worker