basic frequency absorption band
... basic frequency absorption band 基频吸收带 open frequency_band 自由辐射频段 multiple frequency absorption band 多频吸收带 ...
基于32个网页-相关网页
basic frequency absorption unit
... beat frequency electrotherapy unit 差频电疗机 basic frequency absorption unit 基频吸收带 frequency detecting unit 测频单元 ...
基于10个网页-相关网页
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