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| 特别调查 | |||
| 特别调査 | |||
| 特殊调查 | |||
| English thesaurus | |||
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| SI | |||
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Special Investigations : 18 phrases in 10 subjects |
| Aviation | 2 |
| China | 6 |
| Earth sciences | 1 |
| Electronics | 3 |
| Finances | 1 |
| Hydroelectric power stations | 1 |
| Shipbuilding | 1 |
| Technology | 1 |
| United Nations | 1 |
| United States | 1 |
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