noun🔗Share总机，交换台。 The electronic panel that is used to direct telephone calls to the desired recipient."The switchboard operator directed the call to the principal's office. "总机接线员把电话转接到了校长办公室。electronicscommunicationtechnologymachinedeviceutilitysignaltoeicChat with AIVocabulary GamePractice Reading
noun🔗Share总机，配电盘 A device that directs electricity from one source to another."The electrician checked the switchboard to find the source of the power outage in the house. "电工检查了配电盘，想找出家里停电的原因。electronicstechnologydeviceelectriccommunicationmachinesystemtoeicChat with AIVocabulary GamePractice Reading
