 |
| |||
| polyester; polyesters | |||
| polyester resin; up | |||
| polyester fibre | |||
| polyester (PES) | |||
|
Polyester : 26 phrases in 10 subjects |
| Chemistry | 5 | Industry | 7 | Technology | 2 |
| Construction | 1 | Information technology | 1 | Textile industry | 2 |
| Cultural studies | 1 | Materials science | 1 | ||
| General | 5 | Medical appliances | 1 |