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Worker hands making holes with a drill on a body plane for further riveting, planes assembly hall
Collection of anchors and fittings isolated on a white background. File contains the path to cut.
Electrical ground wires is connected to ground copper bar or earth bonding bar in metal electric breaker box with electrical circuit breakers and electrical grounding sign near ground bolt
Abstract detailed blue metal wall background texture with seams and rivets
Conveyor assembly stage the body of tractor at big industrial factory timelapse. Cabins assembly, installation parts on a special table

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