| 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 |
|
selbsttaetiger : 13 phrases in 5 subjects |
| Electronics | 2 |
| General | 1 |
| Mechanic engineering | 2 |
| Metallurgy | 2 |
| Transport | 6 |