常見例句superhet measurement instrttment 超外差式測量設(shè)備Research of Reconnaissance Feasibility to The Frequency Agile Signal with the Superhet Receiver 外差式偵察接收機(jī)對頻率捷變信號進(jìn)行偵察的可行性Analysis on the reason of the frequent malfunction in input parts of the superhet measuring instrument 超外差式測量儀器輸入端常見故障分析single-signal superhet 單信號超外差superhet receiver 外差式接收機(jī)single singal superhet 單信號超外差 返回 superhet