| digital indicator | |
| mech.eng. construct. | indicatore digitale |
|
luminescent : 21 phrases in 11 subjects |
| Astronomy | 3 |
| Automated equipment | 1 |
| Chemistry | 2 |
| Communications | 1 |
| Earth sciences | 2 |
| Electronics | 7 |
| General | 1 |
| Industry | 1 |
| Natural sciences | 1 |
| Technology | 1 |
| Textile industry | 1 |