air compressor system
air supply system
bearded
caucasian
communication
compressed air system
compressors
computer
connection
digital device
engineer
equipment
european
factory
gadget
glasses
handsome
hold
indoors
industrial
industry
infrastructure
laptop
machinery
man
one person
pipeline
pipes
piping system
profession
professional occupation
science
technician
technology
use
white coat
wireless
work
young adult