Tỷ lệ kèo nhà cái¼ڸĴ쵼ӳԱҪ쵼Ч4ǻԺʿ(KerstinEkman)1989δѧԺר˵ʱѾdzϵͳȫԳ緢·ܹҪôʵֹܵҪеȺ弰ʱṩз
52ѡpigһƵƵиŮȺ˹˺ҧ˽51̶ѧУһĻ51й֧Ӳ鴦һɢҥ,ҹΥ˰ijij(Ů1985֬)̨ͳҲƶڱǮ⽻л̨֡źڱѹµͷһŬάҡ桱
ֵһ˰һڼй˿ѽҲд˰۶ͬ45%й˿ռش70%ͬʱ˰й˿Ѷͬ95%ӡóײҳ˾˾մڲйٰҪչӡϣӡҵץסչӡԻйоƬҵܶ1š֮һ1988Ǽ˾ǰʼרоƬΪASIC(רüɵ·)ϣоԱȥ¼CHATER˾ʵзʱñ˵Ǻһз5ASICںִӡͻ˳ɹ2000Ժӡҵͼɵ·ҵչߡͨ˵18ļ涨ҵ˰17%3%оƬҵͬҵԺǹҵоƬƲҵͿٷչоƬҵϵǸ̫
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