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波长调制 | |
IT | wavelength modulation |
光谱分析法 | |
econ. | a spectral analysis |
oil | spectrographic method |
tech. | spectrographic analysis; spectrographical analysis; spectrometer method; spectrophotometric method; spectrophotometrical method |
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wavelength modulation |
波长调制 : 5 phrases in 4 subjects |
Air defense | 1 |
Earth sciences | 1 |
Electronics | 2 |
Technology | 1 |