The amplitude and group delay characteristics can be controlled exactly.
对幅频特性和群时延特性进行精细调整。
The abnormal group includes early phase positive, delay positive and all three phase positive sets.
显像异常组包括早期相(血流相和血池相)异常，延迟相异常以及三相骨显像均异常。
The abnormal group includes early phase positive, delay positive and all three phase positive sets.
显像异常组包括早期相(血流相和血池相)异常，延迟相异常以及三相骨显像均异常。
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