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程控交换机
程控交換機
chéngkòngjiāohuànjī
1.
electronic switching system (telecom.)
2.
stored program control exchange (SPC)
Character Breakdown
程
chéng
process, rules; journey, trip; agenda, schedule
HSK 4
12 丶
控
kòng
to accuse, to charge; to control; to sue
HSK 5
11 丶
交
jiāo
to connect; to deliver, to exchange; to intersect; to mix
HSK 4
6 丶
换
huàn
to change; to exchange, to swap, to trade
HSK 3
10 丶
机
jī
desk; machine; moment, opportunity
HSK 1
6 丶
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