Teletypewriter Exchange | Service
| service | |
| chem. | manœuvre; maniement; utilisation |
| construct. | installation; équipment; réseau de distribution |
| dialys. | secteur tertiaire |
| econ. | service |
| law | significations |
| English thesaurus | |||
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| telex | |||
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Teletypewriter : 8 phrases in 2 subjects |
| Communications | 5 |
| Information technology | 3 |