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| activate key; start key | |||
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| initiate key | |||
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启键 : 15 phrases in 10 subjects |
| Agriculture | 1 |
| Air defense | 1 |
| Electronics | 1 |
| Information technology | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Project management | 2 |
| Skydiving | 1 |
| Technology | 5 |
| Wind Energy | 1 |
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