Kèo nhà cái~ͳΣĿбӣȴΪĴָôһԴӺ̶ܴ߽Щʱ˺ū˵ķ˼Ķˣʣµľ㲻ҲʲôˣʲôʱȱˣٹһֻҪԭϻкˣūӪͲȱˡȴûκԸҼСһƬģͶ¾ã꣬κι֮ģ٣Ҳұաһ䲻֪ѣʱСȴ˳
죬ˣ᷻ţҲżֿ־壬ֻһĹѾūʬ壬һԵĻ֣̿һоͶˡɱܵ꽥ϡ컭ꪣһٶȴű˳档ɫҧֻǹʵ
ͳһмƲƲ죬ͻȻ˳ȥʱԱʲôģƽûٺ»ģðѾó˾ܷƾı£ǧʯٺ»ٵģȴҪȴһɳܵǻҪмĵ֡¶ռɾˣԬǵ˶ͬļƻε˵ȻҪƷ֮ǰľıܲٵIJԣɲģʱܲѡתƵӱܿܳûѹDZߴϢĻDzܲٷ벻֮ͬʱԬܵв
ض˳˵ͷɨһߵƣƺһλ°ɡʱʱһгӴӪſڽԶܹʵһŨŨԬ̷ԣ˺ģһҧݺݵصͷԡ