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| 置换挤密 | |||
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compaction by compaction : 76 phrases in 13 subjects |
| Bridge construction | 3 |
| Business | 1 |
| Construction | 1 |
| Electricity | 1 |
| Electronics | 1 |
| Engineering geology | 14 |
| Geology | 1 |
| Geotechnics | 5 |
| Hydroelectric power stations | 9 |
| Metallurgy | 8 |
| Rail transport | 1 |
| Scientific | 1 |
| Technology | 30 |