Women Handholds a screwdriver for tuning the optic attenuator. Selective focus. Blue background.
Related tags:
- ethernet
- telecommunication
- telecom
- internet network
- internet
- communication technology
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- fiber optic
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- information technology
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- electronics
- screwdriver
- equipment
- center
- optical
- tools
- hand tools
- blue technology
- cord
- traffic
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