automatic telephone exchange

短語詞組

短語

• automatic c telephone exchange 自動電話交換局
• private automatic telephone exchange 專用自動電話交換機(jī)
• crossbar automatic telephone exchange 縱橫制自動電話交換機(jī)
• automatic telephone exchange system [通信]自動電話交換系統(tǒng)
• transverse system automatic telephone exchange 縱橫制自動電話交換機(jī)
• Crossbar system automatic telephone exchange 縱橫制電話交換機(jī)
• Rotary System Automatic Telephone Exchange 旋轉(zhuǎn)制電話交換機(jī)
• private e automatic telephone exchange 專用自動電話交換機(jī)
• cro ar automatic telephone exchange 縱橫制自動電話交換機(jī)
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