Kèo nhà cái㣡ɷȵҽΪ̫ʷȣ䣬֮£̾˿ǻ
ĴϢΪ˵ȴһȺΪijӡǽϣָŽʿľʯȥľĹԴʯͺ䣬ҲʼһѿݾʼŹݣسǵսʿ棬ȻѸٵȥֵϱ۲ѪʼһϴˢŹϵijǽҶɽҲܡҡҡͷ
ֻǴ˿̾ݾѾԴԴɱҪͻΧ˷ǵоҲͷ˳ͻΧڶ沼ر̫ʷȺͺŵ죬ƴɱվͻΧӵ´Ӫ֮У˲䱻渲ǵսӪʿմ˻սط˳ȥæֻǵȻ֮ЩʿѱյIJΣӵµȭͷһ˲סɫѿŶһҽУ˸ɭȻĹâʵŭձյƲ̫أˣƻָҪ˲٣ŷһεѵõû䣬Ͼо֮ǿ綼ð
ؾʦǽ³ʱ͵ϮģѾˣɣһ˷ܵĵ̫ʷȣ䣬֮£̾˿˴δսʵӦͳ˧ȥսûȨһʼͽȨȫȨͳΪ˵ս۶ûָӹ˵̾˿׳֪ҴӰ𣬾ͱǿȥع٣ʱ˳һʱ䣬һСС˳һֱǨ½ɱжʮˣƹǧսμӹ֮ս