“交直流振铃--交流—直流振铃”概念、定义、翻译-科学时代

单词	交直流振铃--交流—直流振铃
释义	电子通信与自动控制技术词汇手册 AC-DC ringing 交流—直流振铃，交直流振铃
随便看	felt mute felt paper felt point felt seal felt side felt tissue feltwork felty Felvidék felypressin FEM FEM female female abdominal mass female aesthetics female authority female authority female birth rate female celestial female cell female child female cone female connector female connector female contact

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

AC-DC ringing