plumber at work making the consumption metering
Schlüsselwörter
hydraulic,
plumber,
metering,
meter,
gas,
methane,
counter,
bill,
heat,
pump,
consumption,
reading,
boiler,
work,
maintenance,
installation,
fitting,
man,
young,
plumbing,
piping,
heating,
system,
energy,
saving,
ecology,
service,
pipe,
valva,
block,
note,
paper,
write,
writing,
pen
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