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| English thesaurus | |||
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| OSI | |||
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| OSI | |||
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open system : 27 phrases in 13 subjects |
| Business style | 1 |
| Chemistry | 1 |
| Computers | 3 |
| Information technology | 3 |
| Microelectronics | 2 |
| Microsoft | 1 |
| Military | 1 |
| Nuclear physics | 3 |
| Oil and gas | 1 |
| Scientific | 5 |
| Soil science | 1 |
| Technology | 2 |
| Telecommunications | 3 |