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| 运转试验 | |||
| 航行试车 | |||
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running trial : 13 phrases in 7 subjects |
| Business | 1 |
| Electronics | 1 |
| Hydroelectric power stations | 4 |
| Metallurgy | 4 |
| Oil / petroleum | 1 |
| Space | 1 |
| Technology | 1 |
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