機器
3d illustration
alternator
background
button
construction
current
diesel
electric
electrical
electricity
emergency
energy
engine
equipment
fuel
gas
gasoline
generating
generation
generator
industrial
industry
instrument
isolated
maintenance
mobile
motor
object
outdoor
outlet
petrol
plug
portable
power
standby
supply
technology
tool
transportable
voltage
wattage
white
wire
work