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| sniffer; monitor | |||
| packet sniffer (ssn) | |||
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| tracing marks (Advanced tracing mark authentication technology enables hiding tracing marks such as product serial numbers or bar codes into the visual content of a package. The tracing marks can be then authenticated by a smartphone possibly connected to a tracing platform server. Alexander Demidov) | |||
| monitoring instruments | |||
| control facilities; monitoring facilities | |||
| средство мониторинга: 21 phrases in 13 subjects |