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Terms for subject Hydroelectric power stations containing open trench | all forms | in specified order only
| English | Chinese |
| open trench | 明沟 |
| open-cut and backfilled cutoff trench | 明挖回填截水槽 |
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| English | Chinese |
| open trench | 明沟 |
| open-cut and backfilled cutoff trench | 明挖回填截水槽 |