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| 固定方法 | |||
| constant method: 50 phrases in 14 subjects |
| Air defense | 1 |
| Bridge construction | 1 |
| Business | 9 |
| Chemistry | 1 |
| Economy | 2 |
| Electronics | 1 |
| Marketing | 2 |
| Metallurgy | 4 |
| Mining | 1 |
| Oil / petroleum | 8 |
| Refrigeration | 2 |
| Securities | 1 |
| Space | 2 |
| Technology | 15 |
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