【摘 要】
：
当各种VCD机进入到千家万户时,接踵而来的便是“VCD机清洁碟”充斥市场。然而这种清洁碟对VCD机激光头的清洁究竟有没有作用呢?这个问题一直在我头脑中困惑着。一次偶然的机
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当各种VCD机进入到千家万户时,接踵而来的便是“VCD机清洁碟”充斥市场。然而这种清洁碟对VCD机激光头的清洁究竟有没有作用呢?这个问题一直在我头脑中困惑着。一次偶然的机会,我到朋友家,见到了“VCD机清洁碟”,试用它清洗了激光头,但发现毫无作用,并且清洁碟中本身的信息内容不易读出,也产生出“马赛克”现象,初步对
When a variety of VCD machines into every household, the ensuing is the “VCD cleaning disc” flooding the market. However, this cleaning disc on the VCD laser head cleaning whether it has any effect? This problem has been puzzled in my mind. A chance, I went to a friend’s house, saw the “VCD machine cleaning disc,” tried it to clean the laser head, but found no effect, and clean the disc itself is not easy to read the information content, but also produce a “mosaic” Phenomenon, preliminary pair
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