 |
| |||
| polyester; polyesters | |||
| polyester resin; up | |||
| polyester fibre | |||
| polyester (PES) | |||
| Polyester: 24 phrases in 9 subjects |
| Chemistry | 5 |
| Construction | 1 |
| Cultural studies | 1 |
| General | 5 |
| Industry | 7 |
| Information technology | 1 |
| Materials science | 1 |
| Medical appliances | 1 |
| Textile industry | 2 |