单词	电传打字等级
释义	电传打字等级teletype grade
随便看	multiframe core multiframe structure multi frequency multi-frequency multifrequency multi-frequency circuit multi-frequency code multi-frequency code signaling multifrequency code signaling multi-frequency code system multifrequency code system multi-frequency exploration system multi-frequency exploration system{=mfes} multifrequency fish finder multi-frequency generator multifrequency generator multifrequency impedance bridge multifrequency keying multi-frequency microwave radiometer multi-frequency mode multifrequency monitor multifrequency motor-generator multi-frequency pulse multifrequency pulse multifrequency pushbutton