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| 普鲁斯顿试验 | |||
| 普氏试验; 普罗克托试验 | |||
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| 蒲劳克待土密度试验 | |||
| Proctor test: 30 phrases in 4 subjects |
| Engineering geology | 3 |
| Hydroelectric power stations | 1 |
| Nautical | 1 |
| Technology | 25 |
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