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| 通信断开时间 | |||
| 故障清除时间 | |||
| 澄清时间; 清澈时间 | |||
| 话终时间 | |||
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clearing time : 10 phrases in 6 subjects |
| Electronics | 3 |
| Hydroelectric power stations | 1 |
| Information technology | 1 |
| Space | 1 |
| Technology | 3 |
| Wind Energy | 1 |
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