Kèo nhà cái 5ڼ̾һĬĬصͷȰˣӪͳһȣͬʱ˿ĮĿŹԮͽ͵ĻӶеijԽأڵϣ߰ͷʵĵ¡ĺ˵У弱ҴҵߣѾҹδۡ
Ҫľģʵ֮ҴѾƹ㣬֮ʱֱټʮ֮ڣɱūʵϣʱ뱩һɶûУҲˣʹūȻײУȴֽƿԿƵķΧ֮ڣĻ治ҽūͶսûԼūԭ˵һѡ
Ԭܷ·˿˫ĿƺѾ˯ȥ۽Ϊս˫ˮõķչκһңϣϮУ谰ıˮеŻδԬܡܲ٣κһҵУδһͳһ鷳ƫƫڳ£ȻĵλȻҪҲֻƫһ磬ĵλӵ춨°ĵλɱէ֣ܺɱе˸еڹܺңʮֲϵضȱڴżϰ׳֮ʿڹܺɱͬ˵һ㣬Ȼɽĸϳ
ԣգԶŲܲٴ̨ܵĸеЩףѰӪկֻеɣطȥôߵ̨̨濪ʼĵĸ߶Ѿdzǽȼ硣