| |||
| 电码字 | |||
| 关键专句 | |||
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| 索引词 | |||
| 检索词 | |||
| 电码字 | |||
| 关键字; 关键词 | |||
| 主题词; 索引字 | |||
| English thesaurus | |||
| |||
| key watchword (ключевое слово ssn); keyword (ssn) | |||
|
key words : 24 phrases in 10 subjects |
| Aviation | 3 |
| Cryptography | 1 |
| Earth sciences | 1 |
| Electronics | 2 |
| Information technology | 3 |
| Project management | 1 |
| Psychology | 1 |
| Space | 4 |
| Technology | 7 |
| Telecommunications | 1 |