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| 操作检查; 施工检查 | |||
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work inspection : 19 phrases in 10 subjects |
| Aviation | 4 |
| Business | 2 |
| Chemistry | 1 |
| Commerce | 1 |
| Economy | 2 |
| General | 1 |
| Nuclear and fusion power | 1 |
| Quality control and standards | 1 |
| Rail transport | 1 |
| Technology | 5 |
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