timing
| signal
| timing | |
| fin. | timing |
| signal | |
| commun. life.sc. | beacon |
| comp., MS | beacon; cellular signal |
| life.sc. | ground target; terrestrial target |
| mus. | signal |
| |||
| timing | |||
|
timing : 35 phrases in 4 subjects |
| Communications | 15 |
| Electronics | 13 |
| Finances | 3 |
| Information technology | 4 |