zero-zero  零-零跃迁

zero-zero escape system  零高度零速度弹射逃生系统

zero-zero gel  双零值静切力凝胶

zero-zero gelZ  形过滤机

zero-zero seat  零高度/零速度弹射椅

zero-zero transition  零零转变; 零零跃迁; 零零过渡

ZZ-TOP Zero – Zero Telecoms Operating Protocol  零对零电信操作协议

nonreturn-to-zero change-on-zero recording  不归零逢0变化记录

return zero problem around zero-frequency  零频归零问题

Zero Voltage and Zero Current Switching  零电压零电流开关

zero voltage switching or zero current switching  零电压开关或零电流开关

zero voltage zero current switching  零电压零电流开关

zero voltage-switching ZVS zero-current-switching  零电压零电流

zero voltage-switching(ZVS)zero-current-switching(ZCS)  零电压零电流

zero voltoge and zero current switch  零电压零电流开关

zero-current and zero-volt-age switching  零电流零电压

zero-current and zero-voltage transition(ZCZVT)  零电压零电流转换(ZCZVT)

zero-voltage and zero-current  零电压零电流

zero-voltage and zero-current switching  零电压零电流开关; 零电压零电流