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Terms for subject Mathematics containing change-over | all forms | exact matches only | in specified order only
| English | Chinese |
| double change-over design | 复转换设计 |
| extra period change over design | 周期外变换设计 |
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| English | Chinese |
| double change-over design | 复转换设计 |
| extra period change over design | 周期外变换设计 |