Fire sprinkler with vakuum sealed glass tube isolated on white background
Schlüsselwörter
fire,
sprinkler,
detector,
office,
spray,
water,
sensor,
isolated,
alarm,
burning,
ceiling,
danger,
equipment,
emergency,
extinguishing,
flames,
head,
house,
smoke,
security,
safety,
sprinkling,
system,
suppression,
white background
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