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| 关键词语; 标签; 关键字; 保留字; 关键词; 重要的词; 内容字; 关头词 | |||
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| 主题词; 关键语 | |||
| 砖 | |||
| ключевое слово: 13 phrases in 5 subjects |
| Computers | 1 |
| Education | 3 |
| General | 4 |
| Information technology | 2 |
| Technology | 3 |
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