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| 急救站 | |||
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emergency station : 19 phrases in 10 subjects |
| Aviation | 1 |
| Communications | 2 |
| Drilling | 1 |
| Electric machinery | 1 |
| Electronics | 1 |
| Hydroelectric power stations | 1 |
| Rail transport | 2 |
| Shipbuilding | 1 |
| Space | 1 |
| Technology | 8 |
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