fixed focus
| pyrometer
| fixed focus | |
| tech. | foyer fixe |
| pyrometer | |
| industr. construct. | pyromètre |
| nat.sc. | pyroscope; thermomètre à tension de vapeur |
| |||
| foyer fixe | |||
|
fixed focus : 8 phrases in 4 subjects |
| Automated equipment | 2 |
| Earth sciences | 1 |
| Measuring instruments | 2 |
| Medical appliances | 3 |