| |||
simplex | |||
single side; unidirectional | |||
one car | |||
| |||
half duplex |
simplex: 71 phrases in 10 subjects |
Communications | 18 |
Cultural studies | 1 |
Earth sciences | 2 |
Electronics | 2 |
Health care | 8 |
Industry | 1 |
Information technology | 1 |
Medical | 36 |
Textile industry | 1 |
Transport | 1 |