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| 经营单位; 营业单位; 运行单位; 运算单位; 工作单位; 使用单位 | |||
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unit of operation : 8 phrases in 6 subjects |
| Business | 2 |
| Electronics | 1 |
| Hydroelectric power stations | 1 |
| Technology | 2 |
| United Nations | 1 |
| Water resources | 1 |
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