 |
| |||
| conduit system | |||
| sistema di tubi: 8 phrases in 6 subjects |
| Chemistry | 1 |
| Electric machinery | 1 |
| General | 1 |
| Industry | 1 |
| Information technology | 1 |
| Transport | 3 |
|
| |||
| conduit system | |||
| sistema di tubi: 8 phrases in 6 subjects |
| Chemistry | 1 |
| Electric machinery | 1 |
| General | 1 |
| Industry | 1 |
| Information technology | 1 |
| Transport | 3 |