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| 一次区域; 主区; 主飞区域 | |||
| 基本区指数据，area primaria | |||
| 基本区 (数据) | |||
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primary area : 23 phrases in 11 subjects |
| Advertising | 5 |
| Agriculture | 1 |
| Anatomy | 2 |
| Automobiles | 2 |
| Electronics | 2 |
| Multimedia | 1 |
| Refrigeration | 1 |
| Space | 3 |
| Sports | 1 |
| Technology | 3 |
| Telecommunications | 2 |
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