 |
| |||
| annealing-furnace; annealing lehr; annealing tunnel; lear; leer; lehr | |||
| heating stove; annealing furnace; hood or bell annealing furnace | |||
| graphite furnace (analysis of lead and nickel) | |||
| four à recuire: 15 phrases in 5 subjects |
| Construction | 1 |
| Electronics | 1 |
| Glass production | 1 |
| Labor law | 1 |
| Metallurgy | 11 |