Kèo nhà cái 5ٵ£ôˣ£β˲ӣˬĿţĵһѾˣֻٴδһСܸԲȣȻҲˣ˵Զţһβֱܼ׳סȥʱҪϢģ˭֪ʱΪơ֮ǰܹĵȴ»ᱣүİΣƵȻڵijûҵʵԺô¹Ƕͬ˵
кݺݵŶԷͳ˧ͬʱ߸ߵľұۣ룬Ѿʺϼˣ˵ӣЩóսū˵һѣȵսƬϵãκֻҪ֫ȫǧ֮IJ̸ܲԼȻ֪ĵȥ飬ִòֱ֮յͨ뺣ҪôսҪôŰ졣Ȼһսʤ˵ʲôҲһӾͽ⣬һ̣ȴЩոռ㡢ǼģԺսУЩ˽һηū˵ƣҾһܣūҲһִܸС
ЩûȥֹŮжŮѡȻѡ·ȷʵҪôһ֧ڰУԼµ˶֪ڣ粣ҲûиõѡҴһȥյ˲ôƣǻæˡ˵ˣһĨϲɫżҶȵȵȣȥż˰㡣
ǼȻ֪ʲô£˿̺Ӫң˵ķԣһǼɱ˻£֧ܳ˶һήˣǽնأҲֻӳǵİٶȶѡ˵ϲ°ɣڼոһǼѹѹڼһЦֱ£Ҫ˵飬Щ롣