 |
| |||
| Heizrohr n | |||
| heating tube: 25 phrases in 7 subjects |
| Earth sciences | 1 |
| General | 2 |
| Mechanic engineering | 3 |
| Medical appliances | 5 |
| Nuclear physics | 6 |
| Refrigeration | 1 |
| Technology | 7 |
|
| |||
| Heizrohr n | |||
| heating tube: 25 phrases in 7 subjects |
| Earth sciences | 1 |
| General | 2 |
| Mechanic engineering | 3 |
| Medical appliances | 5 |
| Nuclear physics | 6 |
| Refrigeration | 1 |
| Technology | 7 |