cd3播放面也能清晰看见,象个斑点狗[upload=jpg]Upload/200731917143085323.jpg[/upload]cd2比cd3稍好点,但也好不到哪去[upload=jpg]Upload/200731917161589388.jpg[/upload]cd1没有海绵衬接触,一点问题都没有,看来cd的氧化透光和海绵有很大关系,海绵手一捏就象粉末一样,粘在cd上长时期发生严重化学反应[upload=jpg]Upload/200731917163565992.jpg[/upload]