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| 施工平均强度 | |||
| average intensity: 27 phrases in 8 subjects |
| Agriculture | 1 |
| Business | 3 |
| Economy | 4 |
| Electric machinery | 1 |
| Electronics | 1 |
| Technology | 10 |
| Ultrasound | 6 |
| Water resources | 1 |
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