 |
| |||
| 试验强度 | |||
|
strength of testing : 9 phrases, 6 sujets |
| Chimie | 2 |
| Construction de route | 1 |
| Construction navale | 1 |
| Cuir | 1 |
| Statistiques | 1 |
| Technologie | 3 |
|
| |||
| 试验强度 | |||
|
strength of testing : 9 phrases, 6 sujets |
| Chimie | 2 |
| Construction de route | 1 |
| Construction navale | 1 |
| Cuir | 1 |
| Statistiques | 1 |
| Technologie | 3 |