英文關鍵字
battery
energy
saving
line
symbol
equipment
tool
solar
house
panel
eco
electric
meter
linear
ecology
global
removal
recycling
economy
invoice
lamp
growth
money
monitoring
time
world
power
button
plant
lightbulb
electrical
plug
lightning
recovery
icon
motion
graphic
animation
pictogram
hd
animated
item
sign
black