Kèo nhà cái 5˵ˣļƻܹѪĸȣȺܶࡣͷҲգսڼDZһ»ˣӪø˳ϤһսսһҲҡͷͷϣ·δ϶ΨһǷȡαطҪšһٷɢ
˾ܲٴdz˾ֻ֮ϧ˾һұɱҵõ과ѧһ٣Щ꣬ѧҵ~ܰЦƾЩҲҼҶԣΣʿǣɱǸҰĵˣȻ˺˵ҰDzͬģ־׳Լļ壬㹻IJŻ۽ȴŲĸһҵȴôһӹ
쿴һƫͻȻһָųµʲôܲٿıӰһۣҡҡͷȥڽʾءЦſ˲ܲһۣȻԸרô֮ӡ׳ߣΪ˱ʥ⣬Ը㣬գ˭ҵԸӱּ⣬ƾ֪λΣ
ЦسڱϾռСֻҪԳdzܳϹ֮ǽսݳ۲죬Ǹ˳½ʿȻսͬǿԶУҰս֮ʱԷкܴռ䣬룬֮ǰŽƶԷǽ֮ʱ̱ӣ˳ҲδܹҾ˴˺ϾôԭҪȴҪö࣬ǹֻҪսܲºܿͻᷢʰԭԳô˻ᣬУȨ¹壬Ҳͬڴ壬ý֣ͽӡɽ֮ϣ巽һ֧ͬشӡպ۹֮ʱٹͬǰȡӡȹΣ