Technicians Inspecting Large Air Conditioning Unit.
Schlüsselwörter
technician,
men at work,
air,
conditioning,
unit,
maintenance,
repair,
inspection,
equipment,
system,
cooling,
heating,
ventilation,
engineer,
service,
mechanic,
plumber,
electrician,
contractor,
installer,
overhaul,
check,
diagnose,
fix,
adjust,
regulate,
control,
monitor,
observe,
canvasses,
evaluate,
assess,
test,
problem,
solve,
repairman,
men at work,
mechanic,
aircon,
coolant,
refrigeration,
compressor,
fan,
motor
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