nền tảng đĩa màuڽƵƵɰǰ׳Ƿе˵̨УʱûнԼķ˾ͽҲջϱ̨ý23ձ½2µƳ31ݼ̨ʩ̨˲š½Ը̨Ӧ½½Уѧǰ2³̨ѧոշŰø߷ֵıҵвѡ뵽½Ͷǩ˾ҵЭȴִҵʸ֤ҿڱҵ첻籣˻̶Լ4µѻ߬˻ı֤֪ӰҵͲ̰5000Ԫҿ
ͨ˾þֱϵ̳еȷʽȡõƷסǰ涨λԱʾΪ߶Ⱥһƽ̨ǹиߵƷζ߱һȺ˼ȻΪǹһнƽ̨Ҫ˵ȥ綨һǷɹÿһ˶ԼͬĽ綨ûоԵŮҵɹһеҵһ롱֮ļŵļͬΪ1956ֻСһ12Ȼӽʦͬ1977ָ߿ѧͶ人ˮѧԺ
ⲿѷΪ硱ġ֮ġǸ̨91ȼ־ǻʵ¸ıŮǻݲ˼˷ǰձֻսʱݵۼݸվսػʿ١վֻ̨֮ͣ˸þڶ汾հ˵ԼĿǰ̨IJƷ治֪ǾЩ棩Ҫȥһϸͣ
վŷƴУ419շϢվ֯ܺըϵƵѲάȨվչĺϷʵսѵ˺-6K-30-11ԤȶͶս-6KսʵʩˡƵѲѵ˻ʵսdoctor(ҽѧʿ)нܡ֡ȴǻᷨҽѧʿ