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| 操作台作业员 | |||
| 操纵台作业员 | |||
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panel operator : 16 phrases in 8 subjects |
| Aviation | 1 |
| Electronics | 3 |
| General | 2 |
| Information technology | 2 |
| Mechanics | 1 |
| Steel production | 2 |
| Technology | 4 |
| Telecommunications | 1 |
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