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| 指 示 盘: 89 phrases in 18 subjects |
| Air defense | 1 |
| Automobiles | 7 |
| Aviation | 6 |
| Business | 1 |
| Compressors | 1 |
| Computer numerical control | 2 |
| Drilling | 1 |
| Earth sciences | 2 |
| Electric machinery | 1 |
| Electronics | 4 |
| General | 4 |
| Metallurgy | 10 |
| Oil / petroleum | 5 |
| Plastics | 2 |
| Shipbuilding | 2 |
| Space | 2 |
| Technology | 36 |
| Textile industry | 2 |
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