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| 相位比较; 比相 | |||
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| ★ 比相 | |||
| 相位比较 | |||
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phase-comparison : 44 phrases in 11 subjects |
| Air defense | 6 |
| Aviation | 2 |
| Electric machinery | 2 |
| Electricity | 3 |
| Electronics | 10 |
| Hydroelectric power stations | 2 |
| Oil / petroleum | 2 |
| Shipbuilding | 1 |
| Space | 10 |
| Technology | 5 |
| United Nations | 1 |