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| distribution free | |||
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| 无 分 布: 44 phrases in 14 subjects |
| Agriculture | 4 |
| Aviation | 2 |
| Business | 5 |
| Computer networks | 1 |
| Electronics | 2 |
| Information technology | 1 |
| Mathematics | 3 |
| Metallurgy | 1 |
| Oil / petroleum | 2 |
| Plastics | 2 |
| Polymers | 4 |
| Space | 2 |
| Statistics | 2 |
| Technology | 13 |
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