“声频率计”的概念、定义、翻译、参考文献-科学参考

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单词	声频率计
释义	声频率计 audiofrequency meter
随便看	non-differential cost non-differential function nondifferentiated products non-diffusible calcium nondimensional non-dimensional coefficient non-dimensional number nondimensional parameter nondimensional stability non-directed graph nondirectional non-directional non-directional antenna nondirectional antenna nondirectional beacon nondirectional counter non-directional counter non-directional current protection non-directional detector non-directional echo sounding nondirectional microphone nondirective interview nondirective therapy non-director system non-dischargeability