A hand adjusting the pressure on a pressure gauge.
Schlüsselwörter
hand,
adjust,
pressure,
gauge,
manometer,
measurement,
instrument,
read,
scale,
dial,
nozzle,
plumber,
valva,
fitting,
men at work,
licence,
code,
field,
work,
pointer,
needle,
image,
newly,
view,
workshop,
system,
conduct,
replace,
level,
check,
upgrade,
service,
water,
control,
job,
business,
skilled,
flow,
install,
standard,
repair,
test,
safety,
record,
well,
health,
detail,
device
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