pushbutton
| interlocking machine
| pushbutton | |
| commun. IT | botão de premir |
| interlocking machine | |
| IT transp. | mesa de comando |
| |||
| botão de premir | |||
|
pushbutton : 18 phrases in 5 subjects |
| Communications | 11 |
| Electronics | 4 |
| Information technology | 1 |
| Municipal planning | 1 |
| Transport | 1 |