单词	反馈阻抗
释义	同反馈阻抗--回授阻抗
随便看	telegraph reply telegraphs telegraph service telegraph set telegraph signal telegraph signal distortion telegraph signal element telegraph sounder telegraph speed telegraph stamp telegraph statistics telegraph switchboard telegraph switching system telegraph to him telegraph transmission telegraph transmitter telegraph vibrating relay telegraph wire telegraph-wire telegraph wires telegraph word telegraphy telegraphy-- acoustic telegraphy-- multi-cahnnel voice frequency telegraphy， acoustic