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| English thesaurus | |||
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| co-channel | |||
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in the same : 45 phrases in 18 subjects |
| Art | 1 |
| British usage, not spelling | 1 |
| Business | 1 |
| Chemistry | 2 |
| Coal | 1 |
| Commerce | 1 |
| Construction | 1 |
| Foreign trade | 4 |
| General | 12 |
| Idiomatic | 1 |
| Law | 4 |
| Metallurgy | 3 |
| Optics branch of physics | 5 |
| Patents | 1 |
| Physics | 1 |
| Social science | 1 |
| Technology | 3 |
| Transport | 2 |