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| frequency function | |||
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| frequency function | |||
| 频率 函 数: 41 phrases in 14 subjects |
| Air defense | 2 |
| Business | 2 |
| Earth sciences | 1 |
| Economy | 1 |
| Electronics | 2 |
| Engineering geology | 1 |
| Mathematics | 8 |
| Nautical | 2 |
| Oil / petroleum | 2 |
| Plastics | 1 |
| Space | 3 |
| Statistics | 3 |
| Technology | 12 |
| Telecommunications | 1 |
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