 |
| |||
| razão da gama de separação; ciclo de serviço | |||
| simetria | |||
| simmetria: 22 phrases in 14 subjects |
| Agriculture | 2 |
| Chemistry | 1 |
| Communications | 1 |
| Earth sciences | 2 |
| Electronics | 4 |
| General | 1 |
| Life sciences | 1 |
| Lighting other than cinema | 1 |
| Mathematics | 2 |
| Physical sciences | 1 |
| Statistics | 2 |
| Technology | 1 |
| Thermal Energy | 1 |
| Transport | 2 |