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| 物质劳动 | |||
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material labour : 29 phrases in 10 subjects |
| Bridge construction | 1 |
| Business | 1 |
| Commerce | 1 |
| Economy | 5 |
| Engineering geology | 1 |
| Finances | 1 |
| International trade | 1 |
| Project management | 1 |
| Space | 1 |
| Technology | 16 |
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