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1.前言本远动装置的实验样机于1976年年底加工调试完毕,于1977年3月在北京与中央广播事业局广播设备制造厂研制的调频广播自动
1. Foreword The experimental prototype remote device at the end of 1976 processing commissioning completed in March 1977 in Beijing and the Central Broadcasting Authority broadcast equipment manufacturer developed FM radio automatic