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| 风干强度; 自干强度 | |||
| 自然干燥强度 | |||
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| 自然干燥强度 | |||
| air strength: 12 phrases in 8 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Engineering geology | 1 |
| Metallurgy | 3 |
| Oil / petroleum | 2 |
| Shipbuilding | 1 |
| Space | 1 |
| Technology | 2 |
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