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| elastic energy | |||
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弹性 能量 : 10 phrases in 8 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Geophysics | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 1 |
| Space | 1 |
| Technology | 2 |
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