... 振铃电流:ringing current 振铃电键:ringing key 振铃,呼叫,阻尼振荡,减幅振荡:ringing ...
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... chain-pull switch 拉线开关 challenge switch 振铃电键;呼叫开关 change-tune switch 变换调谐开关 ...
基于26个网页-相关网页
ringing key什么意思_有道词典 ... combined ringing and speaking key 通话呼叫合用键 combined line & ringing key 听话振铃合用键 key, ringing 振铃电键 ...
基于6个网页-相关网页
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