Industrial fire sprinkler system pipes and valves in building
Schlüsselwörter
sprinkler,
pipe,
piping,
system,
industrial,
safety,
emergency,
prevention,
infrastructure,
equipment,
engineering,
mechanical,
metal,
valva,
control,
pressure,
maintenance,
facility,
building,
interior,
installation,
network,
security,
hazard,
risk,
protection,
industry,
technology,
clean,
organised,
professional,
background
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