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| general engineering set | |||
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总 施工 图 : 17 phrases in 7 subjects |
| Bridge construction | 2 |
| Engineering geology | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Hydroelectric power stations | 2 |
| Oil / petroleum | 1 |
| Project management | 1 |
| Technology | 8 |
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