Kèo nhà cái 5ǾʦΪλüչдӪ֮У͵ɫŹֵĿһʹͳ谵ңԷ£ͳø˲Ŷԣ˿ȴһϧҡͷ̾Ϣ˲һɴҸУվıߣ㿴Ű죬Ҳܣ̫СĹ̲ͳҡҡͷ뵽ԼͿıڼսϣͲɵһᡣ
ָոճڵһ˲䣬ԭΪӪɵձһ˲սһǹ㺮⣬֮ʿһ֮СҼȻȥȻ㹻İաͳվЦ㲻Ϊʲôûɣ
£˵Ǻϵĸ⣬Ҫǣƣڹһǵһ뾣֮䣬־ĸֹһθܵǹ𡢻ͽԴӶԷ˵£Ѿ֪Լʲôķʽȥֲ֧ܲ١磬ĩиУɬĹǰһιʧܡ˰ɬҡҡͷ̯ͼָžݵλõԭҪԾñҾֻؿڲ÷ߣɽסͳƺ棬ӹ룬һбռݣɴ˳£ֱݸأ϶Ҿݽ֮
ͳü˿·絽Ѫգ̧ͷYҡͷЦ˵Ҫɱңû£ˣұǸʹ֪֮ǶȵģұκˣΪ𣡡һˣймҹ棬Ǵ£˵˲㣬˵Ҳ㣬飬ֻܹһὫҵԸǷαᣬڣҪģǸᣬܹΪ˴˿̣ȻµóIJԼԤбۣҪȶУȻٷԭȶܲ٣ȻЩ壬δЩֻ˼ѹȫѹھ֮ʱָоͲôˣǰĵͼܹоһѹռ䡣