telephone switching meaning in Chinese
电话交换
Examples
- A . b . strowger invents the telephone switch , dial telephone
史端乔发明自动电话交换系统。 - Requirements for pabxs access to public telephone switching network
自动用户交换机进网要求 - Methods of test for toll manual telephone switching equipment
长途人工电话交换设备.测试方法 - Telephone switching and ancillary system
电话转换及辅助系统 - Coastal mobile telephone switching system
船舶电话交换机