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| 机械人系统手 | |||
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system hand : 28 phrases in 11 subjects |
| Automobiles | 3 |
| Aviation | 3 |
| China | 1 |
| Computers | 1 |
| Navigation | 1 |
| Project management | 1 |
| Sports | 1 |
| Technology | 14 |
| Telecommunications | 1 |
| United Nations | 1 |
| Water resources | 1 |
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