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| completed work hours | |||
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完成工时 : 20 phrases in 9 subjects |
| Automobiles | 1 |
| Business | 2 |
| Corporate governance | 1 |
| Economy | 6 |
| General | 4 |
| Management | 2 |
| Project management | 1 |
| Shipbuilding | 1 |
| Technology | 2 |
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