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| 弹性理论 | |||
| 弹性原理 | |||
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elastic theory : 36 phrases in 11 subjects |
| Bridge construction | 5 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 2 |
| Geotechnics | 1 |
| Mathematics | 1 |
| Oil / petroleum | 3 |
| Rail transport | 2 |
| Road construction | 1 |
| Scientific | 1 |
| Space | 1 |
| Technology | 18 |