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文章从技术角度,根据自己多年的实践经验,论述了有线电视系统中常见的并且影响面较大的交流声干扰现象的成因及其对策。
The article from the technical point of view, according to their own many years of practical experience, discusses the cable television system common and influence the larger hum noise phenomenon and its countermeasures.