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| 设备供应商 | |||
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| 设备供应商 | |||
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equipment supplier : 12 phrases in 8 subjects |
| Aviation | 5 |
| Earth sciences | 1 |
| Economy | 1 |
| Engineering geology | 1 |
| Mechanics | 1 |
| Nautical | 1 |
| Space | 1 |
| Sports | 1 |
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