The chief water engineer is seriously inspecting the operation of the provincial waterworks filtration system.
Schlüsselwörter
engineer,
technician,
pipeline,
man,
water,
person,
control,
plumber,
horizontal,
factory,
service,
adult,
pipe,
inspector,
maintenance,
photo,
system,
occupation,
working,
industrial,
safety,
examining,
repairing,
mechanic,
pump,
one person,
energy,
installing,
manufacturing,
power,
pressure,
hard hat,
color image,
male,
electricity,
repairman,
tube,
checking,
electrician,
job,
technical,
professional,
steam,
gauge,
automated,
expertise,
manager,
uniform
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