threshold extension
technique
| threshold extension abbr. | |
| el. | extensão do limiar |
| |||
| extensão do limiar | |||
|
threshold extension : 4 phrases in 2 subjects |
| Electronics | 3 |
| Radio | 1 |
| threshold extension abbr. | |
| el. | extensão do limiar |
| |||
| extensão do limiar | |||
|
threshold extension : 4 phrases in 2 subjects |
| Electronics | 3 |
| Radio | 1 |