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| 混凝土试块 | |||
| 混凝土试验立方块 | |||
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concrete test cube : 15 phrases in 7 subjects |
| Bridge construction | 3 |
| Construction | 1 |
| Electronics | 2 |
| Engineering geology | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 2 |
| Technology | 5 |
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