自动交换网的英文

automatic switching network

• 自动:    voluntarily; of on ...
• 交换:    exchange; swap; in ...
• 网:    net

例句与用法

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1. Ringing and tone for telephone automatic switching network
   电话自动交换网铃流和信号音
2. Subscriber line signaling system for telephone automatic switching network
   电话自动交换网用户信号方式
3. Multi frequency register signaling system for telephone automatic switching network
   电话自动交换网多频记发器信号方式
4. The technical specifications for automatic exchange network of electric power system communication
   电力系统通信自动交换网.技术规范
5. Interoffice junction digital line signalling system for telephone automatic switching network
   电话自动交换网局间中继数字型线路信号方式