C cheng-27 普通会员 2006-10-16 115 0 0 2009-05-30 #1 机子修了很久都没修好..信号老是时有时无..跳水..换过中频...电池电满的话出现次数就少...电量低的话就经常没信号..跳水... 请各位高手请教..