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Local panel button, switching local and remote, buzzer sound, the light of stop and alarm is on. And the panel has emergency button to stop running, system in the industrial.
hand rotate temperature adjuster of water heater.High
Golden compass on the dark background. 3d illustration.
Enlarge window multi colored flat icons on plain square backgrounds. Included white and darker icon variations for hover or active effects.
Technician tools with engineer helmet on table.
In this picture showing, adjusting the compass needle to draw the diagram, vintage line drawing or engraving illustration.

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