A man in a blue jacket is working on a machine
Palabras clave
engineer,
industrial,
technician,
technology,
equipment,
pipe,
pipeline,
men at work,
repairman,
plumber,
maintenance,
water,
pump,
system,
man,
inspector,
valva,
work,
setting,
examining,
pressure,
measuring,
checking,
control,
factory,
people,
boiler,
manometer,
metal,
energy,
adjustment,
faucet,
plant,
repair,
tuning,
steam,
thermostat,
heating,
workwear,
steel,
manufacturing,
vessel,
building,
refrigeration,
connection,
automation,
compressor,
construction
){kind=link}