Tỷ lệ kèo nhà cái~磬ҪսĿ֮˵Ӿݵģ¾ˣȻ˵ֲɣӪԽԵȷǸܺõѡΪҲȷʵѵѡͬʱҲƽ֮ûп˵³࣬ȨʱִƲɣӪDzǴţȨԾݶ
üµٴο˷һۣûж˵ʲôֻ̾˿Ţĵ·뿪ҲڴʱһͻȻȵĿһ쿴ߣ˵ö֮צΪYһʿԪʲô𣿡κӿһεĵ͵
ˣұǸʹ֪֮ǶȵģұκˣΪ𣡡һˣймҹ棬Ǵ£˵˲㣬˵Ҳ㣬飬ֻܹһὫҵԸǷαᣬڣҪģǸᣬܹΪݴӦһӪżܹһʹֵԻƽ֮֮սתսʮعЩ˲ʹĶʣµҲֻʣһԵľ£ǹȴ
֮еټףȴҲ֯ɣȻ־ͽ֮ټߣȴҲʤͨľܣٲľ룬ǹǿҲôԶľ䴩Էܡ˺УֲλãЩ˵棬ҪսϣݾбѵأЩ˵ǿ˲֪ΣȷʵѾʧ˳ģβڣ˿̶վȻ˿̣ͳѯʣһվߡ