| 释义 |
feed lines短语¹³¹⁶²⁰⁺³
基本例句
磨
The testing instrument of telephone outside connections is a set of instruments for examining and testing telephones and feed lines by telephone exchange station opera- tors.
电话外线测试仪，是电话交换台对用户话机、馈线进行检查、测试的配套仪器。 cnki
This filter uses several parallel- coupling ring resonators and direct- coupling structure between feed lines and rings.
该滤波器采用数个环形谐振器平行耦合，而输入输出馈线与环形谐振器之间采用直接耦合。 dictall |