Engineer is check voltage or current by voltmeter in control panel of power plant and check system ready .
Schlüsselwörter
control,
panel,
industrial,
buttons,
room,
manufacturing,
industry,
panel,
technology,
factory,
buttons,
machinery,
equipment,
device,
switch,
command,
plant,
ship,
technical,
machine,
closeup,
safety,
instrument,
electrical,
board,
electronic,
engineer,
automatic,
display,
light,
digital,
power,
scale,
automation,
hand,
electricity,
system,
station,
push,
off,
touch,
operation,
electrician,
supply,
voltage,
metal
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