Taivo A Taiwan Mandarin dictionary

程控交換機

chéngkòngjiāohuànjī

ㄔㄥˊ ㄎㄨㄥˋ ㄐㄧㄠ ㄏㄨㄢˋ ㄐㄧ

Simplified 程控交换机

  1. 1electronic switching system (telecom.)
  2. 2stored program control exchange (SPC)

Keep 程控交換機 and it comes back until you know it.

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