| |||
unidirecional | |||
um elevador; simplex | |||
unidireccional | |||
| |||
semiduplex desaconselhado; à vez |
simplex : 44 phrases in 10 subjects |
Chemistry | 1 |
Communications | 12 |
Earth sciences | 1 |
Electronics | 3 |
Health care | 3 |
Industry | 2 |
Information technology | 6 |
Mathematics | 6 |
Medical | 5 |
Statistics | 5 |