Display System
| Protocol
| display system | |
| commun. | sistema indicatore video |
| -protocol | |
| IT | -protocollo |
| Protocol | |
| econ. | protocollo |
| protocol | |
| econ. | protocollo |
| environ. | protocollo |
| |||
| sistema indicatore video | |||
| affissione e segnalazione | |||
|
Display System : 12 phrases in 6 subjects |
| Communications | 2 |
| Electronics | 1 |
| General | 2 |
| Information technology | 4 |
| Rail transport | 1 |
| Transport | 2 |