testing point
| line signalling
| test point | |
| el. meas.inst. | punto de medida del campo |
| line signalling | |
| el. | señalización de línea |
| |||
| punto de medida del campo | |||
|
testing point : 8 phrases in 4 subjects |
| Chemistry | 1 |
| Communications | 5 |
| Medical | 1 |
| Transport | 1 |