 |
| |||
| Alterungsprüfung in der Sauerstoffbombe | |||
| испытание на старение в кислородной бомбе: 5 phrases in 4 subjects |
| Isolation | 1 |
| Oil / petroleum | 1 |
| Plastics | 1 |
| Textile industry | 2 |
|
| |||
| Alterungsprüfung in der Sauerstoffbombe | |||
| испытание на старение в кислородной бомбе: 5 phrases in 4 subjects |
| Isolation | 1 |
| Oil / petroleum | 1 |
| Plastics | 1 |
| Textile industry | 2 |