 |
| English thesaurus | |||
| |||
| Positive Negative Positive Negative (devices) | |||
| positive-negative-positive-negative (structure) | |||
| PNPN: 3 phrases in 1 subject |
| Automated equipment | 3 |
|
| English thesaurus | |||
| |||
| Positive Negative Positive Negative (devices) | |||
| positive-negative-positive-negative (structure) | |||
| PNPN: 3 phrases in 1 subject |
| Automated equipment | 3 |