Kèo nhà cái 5غǰˣ˼֮˳˲٣һƨϣŤͷʵɱŤͷһԥΰѾû·Щʱ˻뿪ǿԴȥ˵֮֡ɲǾƺ֮ԣպۿļҹˣȥΪ˵ýվһѾˣ࣬ӣЦһŶȥ
¹ȥܣֻDz֮һͻȻ¹еˣ²ãСһŮǽ˷ȥˣʮͷţһſӭū˵ķͬʱҲ˼ٵḶ́ʼֻ档Ц
ֹͣ£Ͽźߣδʼ£ͬʱǰȥյӪյ֮ڡ֮Ϊãⷬ˼ЩdzȴЩͬ¹վڷ糵ײУĿ鷫ɵķҶڷתͨͽƶʯĥõʳ˵ĥ֮Уһ㱻ĥۣȴĥЧʿ˲١ջ谵ѩʣĶķʹѩܵһжûȥĹˣܼȲɣ֮䣬ⱩѩУһЩ죬̤ص
¹ѯ˼⣬ȴͳڴ¼ҲΪܹһѪֱָĹؼ˭Ŀ⣬ڸ̽ȻΪ˱ⱻЩĺ˸ƣûֱӷغףڵо֮ϱһźƺƵijźײԭ