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| 初次检验 | |||
| 首次检验 | |||
| first inspection: 27 phrases in 7 subjects |
| Aviation | 13 |
| Business | 4 |
| Economy | 1 |
| Quality control and standards | 3 |
| Space | 3 |
| Technology | 1 |
| Textile industry | 2 |
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