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| 商业性工厂 | |||
| 工业设备 | |||
| commercial plant: 16 phrases in 7 subjects |
| Animal husbandry | 1 |
| Business | 1 |
| Management | 1 |
| Metallurgy | 6 |
| Oil / petroleum | 1 |
| Refrigeration | 1 |
| Technology | 5 |
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