nền tảng đĩa màuɷССԵúǾ²ֱӱСָȫΪ˹˼Ϊʱˤúҽ֪ȫȫػӰ̥Ϊֻʹûи֪ɷ˾û뵽ɷ֪һȺСִұ˳Żֻ˶ΪоƬҵͶʻرڷdzҵҵܷסܷܵסǰڸ߶ķ֧δ֪ҵҵҪҵϿԼԭеĺIJҵҪ
ĿĹ˶ǴںӼƻ̨ǰ˶ϣӳ֧ʱһλѾǩԼĹΪ2ԪҪһҵĸԣʱЭ̶3ʱŴ2·Ժʵȡ¼참ټʱԭ浥λ߷˽ԭ湤ֺ˼붯̬ԭijԺϴݽ桶ڹ顷ʾԸǸաϷع涨к̨ԺԷϵij2000ԪķĿǰԭijڹ涨ʱڽ˷
ε쵼˵ij½ҲвѧרҳˮʱڵŸȻ̵ûشӢıһýعȱȽϵй±桱ҽѧȸרѧߺṫڵĹ㷺עк
42412СҶ豨ȥ3СʱͻȻһλ쵼˾Ͳһ2006ʱε쵼˳ˮΪ̰װڵ˶ⷢǰϯʩҪ̨ͬʱҲƶʱ쵼ʾѾ˭֪ˮӲǰ2008519һڽķûʵĿǰĽڹ˰˰25%ֵ˰˰Ϊ17%˰˰Ҫݷ˰ʴ1%~40%