火災報知器
Schlüsselwörter
buttons,
red,
switch,
control,
power,
white,
wall,
electricity,
electric,
fire,
emergency,
on,
technology,
container,
off,
signs,
energy,
green,
panel,
safe,
push,
door,
equipment,
frightful,
industry,
indoor,
alert,
security,
copy space
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