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| post-tensioned prestressing; post-tensioned prestress | |||
| 后张预 应 力: 44 phrases in 7 subjects |
| Bridge construction | 4 |
| Electronics | 1 |
| General | 1 |
| Hydroelectric power stations | 3 |
| Metallurgy | 1 |
| Rail transport | 1 |
| Technology | 33 |
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