Terms for subject Construction containing modulation

English	Chinese
coupling modulation	耦合〔输出〕调制
hybrid multiplex modulation system	复合〔多重〕调制方式〔系统〕
modulation frequency ratio	调制频率与载波频率之比
reactance modulation system	直接〔电抗〕调制方式
transformer modulation	变量器调制