短語詞組短語signal pulse amplitude 信號脈沖幅度signal s amplitude 信號的幅度synchronizing signal amplitude 同步信號幅度Initial Signal Amplitude 振幅Maximum Signal Amplitude IRE 最高信號值signal amplitude reference surface 信號幅度基準(zhǔn)麪signal amplitude standard tape 信號幅度標(biāo)準(zhǔn)帶Signal Amplitude Correction 信號幅值譜校正The signal amplitude 信號的振幅 返回 signal amplitude