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| 投资回报率 | |||
| rate of investment return: 44 phrases in 10 subjects |
| Business | 14 |
| Commerce | 1 |
| Earth sciences | 1 |
| Economy | 13 |
| Electronics | 1 |
| International trade | 1 |
| Oil / petroleum | 3 |
| Securities | 3 |
| Technology | 6 |
| Textile industry | 1 |
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