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交叉谱 | |||
互谱 | |||
交叉频谱; 互谱图 | |||
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互谱图; 互频谱 | |||
互功率谱 | |||
交叉谱 | |||
互谱; 交互频谱 |
cross spectrum : 19 phrases in 11 subjects |
Aviation | 1 |
Bridge construction | 2 |
Earth sciences | 1 |
Electronics | 3 |
General | 1 |
Mathematics | 2 |
Oil / petroleum | 2 |
Space | 1 |
Technology | 4 |
Telecommunications | 1 |
Wind Energy | 1 |