nền tảng đĩa màuƵоԶһ30ױǴѧǮʿijݽƽ̨ٴνˡΪʲô顱ĻݽоһЩҵʮ30-34Ůδ鵥ıй̨19702%40%1%ӵӽ30%й½ûôԼ1%5%
ɫμλҪǹעԹϵDzûҵ⽻ʿμʡίίٿյ֪ͨҪ³ΥͰȡ̽ѵʵΪһǿܵεƶʡȫεչ
µ³ԲίԱϣ֮ĹŴԪȪ̫³ԭһӻ嵣Աƽ430ͿԶذٽʱݳڽʱһжƽ˭֪һľǰ12ʱͿ;ٸѵڽȫ·ʱ̫ɹе㷸Ϳ˵һעγײҲزͷҲ복ڵķ̷ײѾ50Ϳ±һײײһ˲
ҪΪ25%˰ͱȻ˳гҪʶй족ռľݶΪĵIJָµơΪϣ֮ɢġϲʽϣ֮˽ɢѱµԤ8