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| English thesaurus | |||
| |||
| LIB | |||
|
Loudspeaker : 106 phrases in 11 subjects |
| Communications | 7 |
| Construction | 4 |
| Earth sciences | 29 |
| Electronics | 54 |
| Engineering | 1 |
| General | 2 |
| Information technology | 2 |
| Medical appliances | 2 |
| Radio | 1 |
| Technology | 1 |
| Telecommunications | 3 |