phone patch meaning in English
电话接线，转接电话，电话转接器
Examples
- Conventional hybrids used in all existing phone patches can provide good balance at only one frequency into a complex impedance such as telephone line
传统的混合线路采用所有现行的电话临时线路技术，只能做到单一频率的良好平衡进入如电话线的复数阻抗中。