| |||
| non combustible; ininflammable | |||
| |||
| non inflammable | |||
| non-inflammable; non-combustible | |||
| incombustible; ignifuge | |||
|
Unbrennbar : 7 phrases in 5 subjects |
| Electronics | 1 |
| Energy industry | 2 |
| Materials science | 1 |
| Natural resourses and wildlife conservation | 2 |
| Textile industry | 1 |