 |
| |||
| infra-red radiation; infrared radiation | |||
| infračervené záření: 3 phrases in 3 subjects |
| Construction | 1 |
| Environment | 1 |
| Food industry | 1 |
|
| |||
| infra-red radiation; infrared radiation | |||
| infračervené záření: 3 phrases in 3 subjects |
| Construction | 1 |
| Environment | 1 |
| Food industry | 1 |