| |||
| натуральная модель; чистая модель | |||
|
natural pattern : 3 phrases in 3 subjects |
| Gear train | 1 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 1 |
| |||
| натуральная модель; чистая модель | |||
|
natural pattern : 3 phrases in 3 subjects |
| Gear train | 1 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 1 |