nền tảng đĩa màuҲ˵ùλҪѼȻṩλְסĸֱĿǰĽڹ˰˰25%ֵ˰˰Ϊ17%˰˰Ҫݷ˰ʴ1%~40%
ĻСշٱ˵뿪֮ʰζӳԼһ·ĸл֮ȫ£ҵʿҲʾסԶеԼ̸ЩԼ̸紫һźDZַסĻزؾδеĵż˲ŵսԿܱҪӹ淶ֻ˲ȴû˲ҲֻΪΪؾòԶӰ/ ǰʡӰռίίվԿݡ
Ҳ1961ںоѧѧ˶ʿʦйҵලίԱϯίίԱ֯ϲ¸СӡӡشһЩ˾ԡӡΪͷӡܱܷҸϣΪƵķչΪҵŬ
1949֮ǰлһθͳ1949̨һ1310λ쵼ʯĸ쵼йλ֣³ϼ;ӽйλ֣лǻ;ǻλ֣Ԫս;ˮһλ֣;Ӣλ֣ͲӢĴӵdz½ֵעܻߵĴ߿ʡũʴй