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线 胀系数 : 34 phrases in 13 subjects |
| Automobiles | 1 |
| Desert science | 1 |
| Explosives and Explosive Ordnance Disposal | 2 |
| General | 1 |
| Hydroelectric power stations | 3 |
| Metallurgy | 5 |
| Oil / petroleum | 1 |
| Piezoelectric crystals | 1 |
| Plastics | 1 |
| Polymers | 3 |
| Rail transport | 1 |
| Steel production | 1 |
| Technology | 13 |
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