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| 生产现场 | |||
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| 生产现场 | |||
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production fields : 22 phrases in 11 subjects |
| Advertising | 3 |
| Agriculture | 2 |
| Business | 1 |
| Drilling | 1 |
| Electronics | 2 |
| Engineering geology | 3 |
| Information technology | 1 |
| Mining | 1 |
| Multimedia | 1 |
| Oil / petroleum | 3 |
| Technology | 4 |
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