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| 碾压方法; 压实方法 | |||
| 密实方法 | |||
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compaction method : 37 phrases in 9 subjects |
| Bridge construction | 3 |
| Business | 1 |
| Chemistry | 1 |
| Desert science | 2 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Geotechnics | 3 |
| Hydroelectric power stations | 2 |
| Technology | 23 |