Tỷ lệ kèo nhà cái廪ѧѧԺİ칫¥⿴ȥܼסд¥ڲѹųеĿռϴϸ̥̫ӿǵģʽı̼˿гһǰǽһġʹתۼСͣݳɽʾ1962ղʱԼļ㽭λͬһղͬһ߸1979ղ㽭ʡ֧ܶƽжսʿĸλϿʼֱ2004ιβǰһֱ㽭ϵͳְ
ŲδԴӦԴΪũƷóȷʵóһͷϷֳԺѪϸëҸϸƤϸһгϸ
ҵʿΪܼҵҵгоƬҵƷоƬļ书ܺʹ湦PCֻҪҪⲢζӦڼҵϵоƬǵͶ˵ͲҵһżͻоƬҪʽ˲ŵͶһûл۵ļҵ糧̲óȻʾ19718Ĵְ̨ѧҵʿΪܼҵҵгоƬҵƷоƬļ书ܺʹ湦PCֻҪҪⲢζӦڼҵϵоƬǵͶ˵ͲҵһżͻоƬҪʽ˲ŵͶһûл۵ļҵ糧̲óȻ
19611988廪ѧϵͳԶרҵѧ˶ʿѧλʡѧԺ˹¡ѧԺηѧݱίͳ25˹˵õԺ⽻ϵίԱϯƿƿ˴˷ҪĿ֮һƶػڴǰջϳƻΪʡΪĪС