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| three-layer construction | |||
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| three layer structure | |||
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三层 结 构 : 32 phrases in 11 subjects |
| Agriculture | 2 |
| Electronics | 2 |
| Forestry | 4 |
| Golf | 1 |
| Information technology | 2 |
| Metallurgy | 1 |
| Multimedia | 1 |
| Project management | 1 |
| Technology | 6 |
| Telecommunications | 1 |
| Wood processing | 11 |
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