Tỷ lệ kèo nhà cái̴ľǽ࣬һԼĽ౻ԷʧҲͲԶˣսô꣬۱ԣҲϵǶһҪõǽһسǡնִıټϼ̵ĿףⲢսУռƣǶԷıͷϡϣѶ˺Ӫʿıȴ˺ǵƤնϱĩʹӦһæ˴Žǵͬʱѵڳеıŵ͵һ£˳ţѸξΪһɣİ£߶ʱʿǣŷɲòս֮ϡ
ԣĬĬصͷټ֮ΪȴջЧǾټһ㣬ٶ㣬ٶܵһҲӲ˶ٷŷҲĵ
ƥȻˣ̫ʷȳϣսӣһ䣬һȴǽᣬѵùƽܷŹᡣõŷɺһɰìһ٣ʿŷɵĶʼǰ
ȴ֪ǺθɷλϣһȻȻԷûʲôԾûģȻҲģȻ£ڹŵϽңۼмأ֪ŭһٶ乭һȴ̫ʷȿһδйҪ֮ǰһ֮Ҫٴƿɫһ䣬æӹǼ֮ϣȴͷܵȴDZɱܣһ̫ʷüġŲʱԭս̬ҲãѪҲգƾսʱսϱܹ֮⣬Ѿɱ¾ʧǣսϣҲֻһЩضĺŽǻ߹ܽǻѡ