Kèo nhà cái 5ɺˣɳĦˣŭһҲظ˿ΪŭӿðǶһӣκŶݺݵǼƣҪʵˣκ˴øҳࡣǣھ֪ԳĿЦһɷüȴҲδǣԷ߿ǧʿᱻʮ˸ס³ºΡ
ģǣҪȱһɣûдӦл˵⻰ʵûʲôΪȥ˵룬δн˵ʱȻѾڣҲֻӲͷƤ˵ȥˡѾ˶Ҳ֮ϷĵЩӪźȿͷȱֵڶ캮ļʵûֵ̫ijʱҲ࣬ȻǸ⡣ã
ӪʿԼӶسˣij¥ϵһɾݽ˿ЩоսʵǿַʽսûйǿЭݽʿҲûжʤ㡣ɶ֮ˣѶԸʿԪδ֣ԽԽˣͳ
λոձغУƨɻûȵκӾ͵ˣ֮սոڿҪԾñˣȻûܲμϣڴЩղ˵ǽʿԪȥְɡҪսԣȻĿ̫ʷȣղſˣսĻ˵СҪˡŷһУԼڶԷľ˺һڣȴָָŽʿѸȥֲŷ˺ĿӣɱѪ罦ʱƣԽңŷɼͻ䣬ڵ֮ȥ磬εȻκӵıָ֧վãָʹȻϱŷѹסȴ쳣ļͣŷɼҪΧȥն춼δܵóѣԼΧ֮㲻óȻ