Tỷ lệ kèo nhà cái磬صIJ˳ɷԪ֮⣬ѾӦҵһ֣ҹ֣һô˶˿ߣһҵ˷ܵõŷɺһɰìһ٣ʿŷɵĶʼǰΪ֮ƣýʿַϢһֽʿڳǽϾ磬һжʾ³
һߣ֪ɳĦϢ֮ҲЩпԴ̬ϣʵЩҴûʲô𣬻û˿пҲֻǸпһ֧ɽսڻҶѡ֪ƨò˶ãȹؽ½֮ȨСڵĻᶼûˡһЦҡҡͷͳмǹӵ⾢ԾȻֽϣɶ⣬ͳҲûʱԼϹ
λˣЦʱҲ˷ʱΪұţdzΣźӽǹԼģֻʲôʱôˣʵǰͬЧ谣ֲͬȻûմڽûĶ֣Ҳ˳˲У˭˭ͣû֪ҲֻģɵĻشˡ
~ս£ֱ룬նɱоһתսֵķܽԷնɱǾбپû˧ָ£ŷҲøְ취֧ѲľӸۼܲѾҲٶԣʱֶڳ͢˵Ѿֹۣ֮⣬ȷʵЩˣҪȨﲻæϲ˺ȣ£սپȻϽ֮أȻܹ׳IJǼƽЩʱ