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focus on foreground
help
healthcare and medicine
grey
gauge
gas bottle
equipment
connection
compressed air bottle
compressed air
close-up
bottle
beamtmungsgerät
artificial respiration
hospital
instrument of measurement
technology
physical pressure
still life
steel
pressure regulator
pressure gauge
pressure
pipe - tube
oxygen lax
machine part
oxygen
metal
medical supplies
medical equipment
medical
machinery
alloy
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white and grey medical oxygen pressure, pressure regulator