 |
| |||
| engineering plastics | |||
| |||
| structural plastic | |||
| engineering plastic | |||
| constructional plastic | |||
|
конструкционные пластики : 3 phrases in 3 subjects |
| Construction | 1 |
| Forestry | 1 |
| Technology | 1 |
|
| |||
| engineering plastics | |||
| |||
| structural plastic | |||
| engineering plastic | |||
| constructional plastic | |||
|
конструкционные пластики : 3 phrases in 3 subjects |
| Construction | 1 |
| Forestry | 1 |
| Technology | 1 |