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| English thesaurus | |||
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| AIR | |||
| Air Injection: 18 phrases in 8 subjects |
| Chemistry | 1 |
| Environment | 3 |
| Mechanic engineering | 3 |
| Medical appliances | 1 |
| Metallurgy | 2 |
| Municipal planning | 1 |
| Technology | 1 |
| Transport | 6 |
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