 |
| |||
| polyethene; polyethylene | |||
| polyethylene fibre | |||
|
polyethylen : 19 phrases in 6 subjects |
| Chemistry | 9 |
| Environment | 2 |
| Industry | 2 |
| Information technology | 1 |
| Materials science | 4 |
| Mechanic engineering | 1 |
|
| |||
| polyethene; polyethylene | |||
| polyethylene fibre | |||
|
polyethylen : 19 phrases in 6 subjects |
| Chemistry | 9 |
| Environment | 2 |
| Industry | 2 |
| Information technology | 1 |
| Materials science | 4 |
| Mechanic engineering | 1 |