| Block | |
| comp., MS | fragmento |
| energ.ind. | bloque de una central termoeléctrica; grupo de una central térmica |
| industr. construct. | troza |
| IT el. | símbolo funcional |
| math. | bloque; Manzana |
|
Audio : 54 phrases in 10 subjects |
| Communications | 19 |
| Cultural studies | 3 |
| Economics | 1 |
| Electronics | 3 |
| General | 2 |
| Information technology | 10 |
| Microsoft | 5 |
| Municipal planning | 1 |
| Patents | 6 |
| Sound recording | 4 |