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裂开 缝 : 39 phrases in 11 subjects |
| Electronics | 1 |
| Engineering geology | 4 |
| General | 3 |
| Hydroelectric power stations | 3 |
| International trade | 1 |
| Metallurgy | 5 |
| Mining | 1 |
| Oil / petroleum | 8 |
| Plastics | 1 |
| Technology | 10 |
| Textile industry | 2 |
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