Tỷ lệ kèo nhà cái~ãս˼飬ڼҡҡͷЦһ¾˴αҾǶ֣ͷЦ飬Ժ˵˰ֵûʱǶȦӣʱڼͥˣЧ˭ûãǵıȥͥҿԱ֤ͷɱǣ飬ʱ˵
ΪأͳЦѹңҲδûԭΪҴĴڣһƻƽĴڣҹ£ҵĴмңйǰ£ŻΪǣмңУ֮ʱԾƫԼ壬УȴǴӰ˶ءʳȵȡAùͭü죬Ծ̾ԷĸңڴʱͻȻѵķһըװŭɫһ䣬ܵĽǹһܡЩūĪϲѹ£ѱһ˿̾ľԼһͬҩҰһ㣬ľĴ£Īϲһ·ɱȥ
ȸʧ֮һͷʾһһϷ´ʱ¿ͷȻΪŮҲ˳ŮһĨ˷ܵɫʱҿԷΪҵķǹִͬʱɨƽɽʤΣɡ˳λAǼ֮Σᶯڼҡҡͷɲ䣬ͬжʱķӣʱ֮УɲžԵĻȨռˮֵĽǸߴʮ֮ڣС䣬ٸͳһӴɲĵDzֻҪ峤һ£Ѹټʮ
ȻսԶûнٿʼڽһץʱūµʱҴһѰҵһ¶úڼѾӺײūūȥɣҪŪ㹻ӺԹú̿ҪͶͶǰĺڰؾһҹ֮ʼ˯֮ʣس⣬һ֧ͬس¡ɱһܻ裬ֱȼǣսʼĴҴܣֱײ˲Ӿ˴ӪĻҡ