| |||
| впечатление стереоскопической глубины | |||
|
impression of depth : 4 phrases in 4 subjects |
| Automobiles | 1 |
| Bridge construction | 1 |
| Mining | 1 |
| Quality control and standards | 1 |
| |||
| впечатление стереоскопической глубины | |||
|
impression of depth : 4 phrases in 4 subjects |
| Automobiles | 1 |
| Bridge construction | 1 |
| Mining | 1 |
| Quality control and standards | 1 |