 |
| |||
| 养护方法 | |||
|
method of curing : 14 phrases, 5 sujets |
| Architecture | 1 |
| Centrales hydroélectriques | 1 |
| Construction | 1 |
| Métallurgie | 1 |
| Technologie | 10 |
|
| |||
| 养护方法 | |||
|
method of curing : 14 phrases, 5 sujets |
| Architecture | 1 |
| Centrales hydroélectriques | 1 |
| Construction | 1 |
| Métallurgie | 1 |
| Technologie | 10 |