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材料代用 : 22 phrases in 14 subjects |
| Architecture | 1 |
| Automobiles | 1 |
| Aviation | 5 |
| Bridge construction | 2 |
| Business | 2 |
| Chemistry | 1 |
| Electronics | 1 |
| Engineering geology | 1 |
| Environment | 1 |
| General | 2 |
| Management | 1 |
| Plastics | 1 |
| Technology | 2 |
| Textile industry | 1 |
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