 |
| |||
| closed system | |||
| closed-cycle process | |||
| geschlossenes System: 19 phrases in 12 subjects |
| Agriculture | 1 |
| Biology | 2 |
| Chemistry | 2 |
| Construction | 1 |
| Environment | 3 |
| General | 3 |
| Information technology | 1 |
| Life sciences | 1 |
| Medical | 2 |
| Medical appliances | 1 |
| Physics | 1 |
| Technology | 1 |