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| 逻辑运算器 | |||
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logic arithmetic unit : 36 phrases in 12 subjects |
| Air defense | 1 |
| Automobiles | 4 |
| Aviation | 1 |
| Computer numerical control | 1 |
| Electronics | 9 |
| Information technology | 8 |
| Metallurgy | 1 |
| Multimedia | 1 |
| Oil / petroleum | 1 |
| Space | 2 |
| Technology | 5 |
| Telecommunications | 2 |