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侧出口 : 28 phrases in 10 subjects |
| Automobiles | 2 |
| Aviation | 1 |
| Chemistry | 1 |
| Hydroelectric power stations | 2 |
| Metallurgy | 9 |
| Oil / petroleum | 2 |
| Roll stock | 1 |
| Steel production | 3 |
| Technology | 6 |
| Thermal Energy | 1 |
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