- 空号
- 【计】 dead number; open number* * *空号kòng hào{讯} space; absentee; dead number空号波 compensation wave;空号电流 spacing current;空号接点 {讯} space contact;空号脉冲 {讯} spacing pulse;空号损耗 spacing loss;空号同步 space-hold
Chinese-English dictionary. Academic. 2013.