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| 多通路; 多次行程 | |||
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| 多道的 | |||
| 多道次 | |||
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multi pass : 9 phrases in 6 subjects |
| Cryptography | 1 |
| Electric machinery | 1 |
| Electronics | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 3 |
| Steel production | 1 |
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