Kèo nhà cái 5ֻ̾Ҫ˺һȱڣԭķͻȱڵIJ˺һķߴݻ٣߸ɿ϶ҪȱڲϣκԵѹκһ߸ɶûնԸοͬʱ֣Ȼ˴ʧˣ·һֻɣҡҡͷԬҴͲ㣬ٷֱҾĪ˵ǿͷԼ飬ʱֻҪһлᣬDzܲٶԥ˺νԼȻԷսͬûУʱЭҲֻΪDzܲ٣ⳡ֮УIJСϣΪսϿԼɵһĬ
ֳ̻塣ԿЦҺγֻ֪DzƻΣιռ۽ϻعСţ˭ûʲôӡϾܲµ佫סҲôȴϵãЦһ벻ܲپȻϹܣһΪ㱨𣡡
ȻЩĸжϣǸ伫ЩϡлˡӺнӹһɫľƣǵϰЩʧĿ½ѷһۣҲὭʹ߶ŭĿӣֱ뿪ͷ
裲ãҲã֪ȨģȨȻһ֣ھҲԽԽȹ̣ʱĴΰѳ־ݾ˼Ҷ֮ŷɻһ·֮һǰʷǡ׳һ۸ãԩ𣿡ôЩɷģҲΪԩĵط