Workers maintaining the turbines inside a hydroelectric dam
Schlüsselwörter
technology,
engineer,
industrial,
turbine,
metal,
steel,
equipment,
power,
machine,
factory,
motor,
repair,
electricity,
blade,
fuel,
energy,
machinery,
workshop,
transportation,
spinning,
mechanical,
aeroplane,
complexity,
accuracy,
abstract,
heavy,
turning,
skill,
propeller,
working,
maintenance,
cylinder,
jet,
occupation,
aviation,
turbo,
generator,
steam,
gas,
man,
horizontal,
indoor,
people,
adult,
britain,
aircraft,
efficiency,
rotor
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