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visual cues; visual signal | |||
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visual indicator | |||
mark; navigation mark; seamark; visual aid; visual aid to navigation | |||
visual signal |
señales visuales : 7 phrases in 6 subjects |
Communications | 1 |
Information technology | 1 |
Labor law | 1 |
Materials science | 1 |
Technology | 1 |
Transport | 2 |