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分 度 度盘 : 61 phrases in 14 subjects |
| Architecture | 1 |
| Automobiles | 2 |
| Compressors | 1 |
| Computer numerical control | 1 |
| Construction | 3 |
| Earth sciences | 4 |
| Electronics | 2 |
| Geophysics | 1 |
| Mathematics | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 3 |
| Refrigeration | 1 |
| Space | 1 |
| Technology | 38 |
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