Tỷ lệ kèo nhà cái²֪ΪֻǵͣDZ߲ԼκλظҲûҪԼκֻǷ¾һûᣬDZߣδػΪ˵û뵽ⳡưô꣬ӲĴᡣͳ£֮УţdzɱɲֹDzܲ٣ҶΪ֮Դˣû˸ַԸȻδһͳ£ij˵ѾʼΪ½ءǡһɻĿϴ谻ϴأ˵ûˣΪҪYȥ
Ǻ~ҡҡͷŷɵԸҲͦģ˷ŷɿɲС⡭ȻãȻĿеĽӡһʱЩ֪롣谻ӹУɱƽߣɱԶģͳˣȻһȻçȻϵ£Ȼԭʿ˶áȻаȴ£ͳλӭ
ãü˼Ƭ̺ɫѿ̷ΣӣһʧȥĻ䲻ŴӺ汧ҹӥǿ塣YҲԣ˾ȵĿУѵϵף¶ϼݺύ˰̡
漴üΪʲôȷYϵĴ̻µΧѾȥĽˮ˲һƬǹȴ߬ţŻдͬˮʧµͻȻŭһʿĿĽǹ۳ˣԲ˫ĿУͫʧȥ˽ǿ£ţҲͬȱȥκӴһֱӵǧսҲΪ˴춯κ