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| 展成傅里叶级数 | |||
| 谐波展开 | |||
| 谐波级数展开; 级数谐波展开; 调和展开; 傅立叶级数展开 | |||
| 谐波级数展开; 傅里叶级数展开 | |||
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harmonic expansion : 7 phrases in 2 subjects |
| Space | 1 |
| Technology | 6 |
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