 |
| |||
| große Periode | |||
| long-period: 41 phrases in 14 subjects |
| Astronomy | 16 |
| Business | 1 |
| Economy | 6 |
| Foreign trade | 2 |
| Gear train | 1 |
| General | 3 |
| Health care | 1 |
| Measuring instruments | 2 |
| Medical | 1 |
| Nuclear and fusion power | 1 |
| Optics branch of physics | 1 |
| Physics | 4 |
| Radio | 1 |
| Transport | 1 |