switchboard

• 1. 交换台: switchboard | exchange | switching center | telephone exchange
• 2. 中继交换台: tandem switching | transit switching | transit switching,transit switching | junction exchange
• 3. 程控交换台: program-controlled telephone switchboard

更多释义

• 1.在一个多小时里，好几百个崇拜者打去电话，交换台应接不暇。
  Hundreds of fans jammed the switchboard for over an hour.
  dict.yoduao.com
• 2.然后，交换台使电话线集中到一个地点。
  Then switchboards brought phone wires into one location.
  dict.yoduao.com
• 3.交换台接通了他的朋友。
  The exchange put him through to his friend.
  dict.yoduao.com

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