Kèo nhà cái 5⡭ԥһ£ȺҡҡͷݺС١ˣͳ˷ܵػ˻ȭͷ¥ȻѾ˶ҡΪκӿɵΣͳ
ǣµһսأһͦţȻǡdzĺԨȷʵҪģ´ƵĻԼϺڹɣ̾˿ԼѾǣΪλƲϼһ
ѶҹӥϣзҪ´֮ǰǾҵ£ܼأȴһѾˣЩˣ֪ҲԸڴУԸġЦû˿б𣿲ãȴû˸ģƲ֣ȻִȴѧߵķȣԾǶԣǴ̫˽˸档Ǩ𣿡ɣ褴ӪϣŵʹϣߣĿ褡
̣ҵЩܰӵ˿ɴЦ˵ЩλݴҲﻵˣΪߵˣ۳κӡơӵ¡Щ˲ԼȻһһԱֱԽΣȴʼѹЩҪһٶȶԼµĵλҪ˼ұʹȨסˣǽб£Լ˻Ҫֻ֤ܣʹ߿졣Щڳæȥ˹ϵ˵ǿȻò˵⣬ƶµ佫˧´ǻϱҲǻʤҲϰ߽һۣʱˣ⾺ϵȻҲͳˡ